the plankton algae of the west end. of lake erie i

106 Pages·2005·2.78 MB·English

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TH E O HIO S T A TE UNIVERSIT Y
THE FRANZT HEODORES TONEL ABORATORY
No.6
CONTRIBUTION
THEP LANKTAOLNG AOEFT HEW EST
ENDO.FL AKEER IE
By
LEWISH ANFORD TIFFANY
I
TheO hioS tatUen iversity
G. Gilbert
Mr. E.
lhdlano'la Avenue
2600
Columbus
2, Ohio
I
THE OHIOS TATE UNIVERSITYP RESS
COLUMBUS
1934
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THEP LANKTOANL GAEO FT HEW ESTE ND OF
LAKEE RIE
LEWISH ANFORDT IFFANY
INTRODUCTION
Int hwee setn do fL akEer iaer e located numerous islands, on
somoef w hicmha yb ef ounrda theexrt enspiovned msa,r sheasn,d
ditchAelso.n tgh seh oraer ep rotecitneldeh tasr,b oarnsd,s wamps
ofv aryisnigz aensdd epthwsi,td hi erctc onnecttoit ohne laTkhee.
mouthosfs eversatlr eaamnsdr ivemrask eo thedri fferaeqnuta tic
habitfaotrsp lanatn da nimaolr ganisTmhse.o penl akeb,e ing
comparatisvheallyl oiwss, u bjetcots uddeann dc onsiderable
changdeuse to swtirnodnsT.gh ep iliunpgo fw ateirno nee ndo f
thel ake iatnssdu bsequleonwte ridnuge,t ow indsm,a kef or
changiends e ptohf teamno unttiona gf oootrm ore.
Beginniinn1 g9 2a0n dc ontiniunitnegr mitdtuernitsnlugyb se­
quenstu mmertsh,ew rithears e xaminceodl lectfiroonms many
locatiinot nhsoe p elna ke, tahlseoh nogr aen,df robmo dioefsw ater
ont hies latnhdesm selDvuersi.nt gh seu mmerosf1 927w-h3i3la e
membeorf t hes taofff T heF ranTzh eodoSrteo nBei ologLiacba­l
oratolroyc aotneG di bralItsalrai nndP ut-in-HBaaryb ohre,m ade
ani ntenssitvuedo yft hep lanktaoglna eo ft hei slanrdesg ion of
the weensdot f t he lakmea p(p,sa ege4e ) .
Form anyo ft hceo llectthiweor nist iesir n debttoet dh Beu reau
ofS cientRiefsieca rocfth h eDi visoifoC no nservaotfOi hoinao n d
·ttoh Uen itSetda tBeusr eaoufF isherFiuerst.h aecrk nowledgment
ism adet om emberosft hcel asisnef sr esh-waaltgeaaret t heS ton.e
Laboratfoorcrya lltihnewg r iteart'tse nttiono unm erofuosr mosf
algafeo unidna ne xaminaotfito hne iirn divicdoulalle catsia o ns
partt hocefl assrporoomc eduMryeb .e stth anakrsed ueM r.E lbert
H.A hlstrwohmo,i nm akinag c ritiscuarlv oefys ome famoifl ies
plankatlogna hea,ss tudiiendt ensicveerltyaa irne aosft her egion.
Heh asa idemda teriianlb lryi ngitnolg i gshotm en ewa ndr are
formasn di nc learuipns go mdei fficuslytn onymy.
3
ALGALH ABITATOSF T HER EGION
Thea recao vereesdp ecibaytl hlsey u rviesys howonn t hem ap
justb elowT.h et hreBea sIss lands-SMoiudtdhl,ae n,dN orth­
linee atrh Oeh isoh orseo mfee wm ilenso rtohfa p einnsulparro jec­
tioonft hema inlaknndo wans C atawbIas lanSdo.u tBha sIss land
(sometikmneosw na sP ut-in-IBsalya nids)t hel argeosftt he
threh.aev,i annga reoaf 1 ,22a4c reasn,di st he lienatsetr esting
l'ELEE ISLAND
SU(IAIRS LANc:D:: :>
MIDDLE
"""v loflDDL£ BASS lSLAND -:::::l::SLA:JtfD
IWl'TLES!iAHIES LAND Q Bt.LLASITS LAND
GIBRALTIASRL AND"""\. •
�""- -�"-.ts ·•
SOUTHB ASS
CI!EEN ISLAND
•
�TAIIV£ lSLm!l
KELLESY ISLAND
c:::J MlUS1E5 LI<IID
0 ' ' •
S�ALEO F lULES
: ·:.:.-f-·':1,
/
.;;·_�-.r-.�:·
. �. �
' ..." •. : ,·,·..- ·- ' .
. ,"·
MAP OFT HEI SLANDRSE GIOONF T HEW ESTERENN D OFL AKEE RIE
(Adaptferdo mP utRinRaBnadyK eUeilIss lanQdu adrangolfet sh eU niteSdt ates
GeologiScuarlv ey:)
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• ·r� .�.. ' ·
. ·�··' .;
algollolgeyix,cc aefpotir t psr oteicntleedIt nms a.k ian sgi tfeo r
thmea gnifPiecrerMnyet m oritaholen ,l pyo nodn tihsel awnads
filulpe.Md i ddBlaes Iss lawnidta hn a reoaf7 42a crceosn tains
thrreaet heextre nspiovneod rsp ond-mlairksehr eesfe edrt roi nt his
repoarsWt e hrFlies,h aenrHd,a uncNke.at rh emsaer shpeasr,t icu­
lardluyr ipnegr ioofhd si gwha tearr,oe t hmeurc h smpaolnldesr.
NortBha sIss la(nfdo rmIesrlSletyG . eorgwei)ta hn a rea of '396
acrceosn ttawimon asr shFeosxa, n Sdm itahn,ad f ew" high-water"
pondTsh.ew ·a teorft hemsaer shegse niesr sahlalolywl a ndi s
regulbaytt ehdel evoeflL akEer iael,t hotuhgehir esn od irect
connecetxicoebnp:V st e epaangded urivnoigl esnttmo sr.
KellIesylsal nidae bso 3u1;4tm ilneosr ftrho tmh Oe hiSoh ore
atM arbleahneda dah naa sr eoaf2 ,8a0c0r eAsne. x etnsimvaer sh­
likaere (aK elPleoynsd ) nedaorc oktnsth hese o uwtehssth oorfe
the imsalyab nedc ovmeer syh alilnos we asoofnl so wwa telre vel.
A simislwaarmo pc cunresat rh wee ssth ortehp,eo nd-ploirktei on
beincga llCeardPp o ndT.h em ositn tereasltgihanalgb itoant s
KellIesylsa hnodw,e vaerrte,h qeu arproyo lTsh.e saer ues ually
versyh alalnodwt emporbaurtiy n,s ome casaesms u hca arse
fortyd efeeapen tqd u ipteer manTehnet .p oollosc aaattrve ead r i­
oupsl acients h aeb andolniemde stone aqnudha avrear. pi Heo sf,
about 7.3.
PelIesel ainnCd a nadwiaatne irs muchla ertsghotef the
·i slainnLd ask Eer ihea,v iannga reoaf s1o0m,e 0a0c0r eOsn.t h e
sohuwtesstho lrieFe osx M'asr sOhn.t he wsehsotar rede r ainage
ditcahneds ,n eaDro cWikesa sq tu arproyoo lfc onsidedreapbtlh,e
usuaclolvye wrietddh u ckweDeudrsi.en agr sluym mehro,w ever,
thiqsu arproyoh la asn i nterepsltainnkgft loonrA ana. b anddo ne
canoanlt hneo rthceoarsnte trh ieos fl ainsqd u iptreo cdtuiivne
earsluym m.e r
Put-inH-aBrabyo r siesm icai ricnulolenatt r h en ortherly
shoorfeS ouBtha sIss lawnidt h Gibralitnsa urc ahp I ossliatnido n
ast og ivceo indserparboltee tcott ihhoean r bforro m winwda vaen d
actiIontn h.he a rbaorrle o cattherdse eep arsamtaieln ll heatvsi ng
semi-pchoranadc terainskdtn iocwasn sT erwillPiogneSdrq,'u sa w
HarbaonrHd,a tchBearyy. wTahteei rss h alliosw ,mp urcoht ected
frowmi ndasn,di nl atseu mmemra yb ecocmheo lwmidt shu ch
aquaftliocw eprliannagts Ps o tamogaemteorni caPn.pu se,ci tnatus,
P.c ompsrseuEsl,o dceaan aednsiNsa,1 :fatse xiVlailsl,i sn8'}eJrii1a· ­
aliCse,r atophyllum demm·sums,p iMcya1tS·ucimio,1p ·hpyujsl um
validaunsdN, e lumlbuot eAas. maa ttoeffr a ctth peo ndosft he
islaanrdleso sitnhgep iorn cdh arraicsteticst hdeeu nec rtooa ch­
menotfa qutaimca croephsy.t
5
EasHta rbaonrdW est Halrabroegrne,o utgohb ec onsidered
lakaersoe,n t hmea inlpaenndi nsCualtaa woIbfsa l aWneds.Ht a r­
boirs a n arreoxwt ennseiaorntl wyom illeosn cgo nnectott ehde
lakbeya n arrcohwa nlneestlh sa anm ilienl en.gEt ahsHta rbor
exteanldostn hgle a kfeo ar d istaonfac beo uat m ilaen di nland
neartlwyom ileIsti. s c onnecttote hdle a kbey vae rnya rr-ow
chananbeolau h tu ndryeadr ldosn agn fidf tyya rwdis d(eKr ecker,
1982).T heshea rboarrfser inwgietdch a tta-iwlast,el ri lbiuels­,
rushpeosn,d weaenddost ,h eemre rgaenndft l oaatqiunagft liocw er­
inpgl ants.
THEP LANKTONA LGAE
Thfer ee-flmoiactrionspgcl oapanintcad nimoarlg anipsrmess ­
enitn b odioefws a tecro nsttihteut es op-lcaanlklteTodhn ef. ree­
floatailnggia neb odioefws a tearr tee rmtehdpe h tyoplankotron
JJlanalcgltaoenS. o mfeo rmosfa lgsaeee tmol iveex clusaisav ely
parotft hpel ankwthoinol,te h emrasyb ea ccidecnotnaslt ituents
thadton omtu ltiwphleyan paorftt h pel anokntiflco r;aa nother
grooufpa lgmaaeyg roawn md ultiply aepqpuaarwleellnluy tn ldye r
botbhe ntahnipdce lacgoincd itSimoint(sh91. 2 0h)a tse rmtehdse e
algeauep lkatnonttysc,h oplanakntodfna tcsul,it vapetl atnokntisn,
thoer dnera medT.h ep lankftoornmo sfs maplol ndasn dp ools
havbee etne rmheedl eaon1kJtloann,dt hoosfer iveprotsma oplank­
tonI.n. a b odoyf w atearss halalsoL wa kEer iaen ds ubjteoc t
sevewrien adn dw avaec tidoins,t inacrtedi ionffisc utolm ta ke.
Moreotvhesrei, z aen dc urroefnb to dioefws a tearr era thuenr­
satisfcarcirttiouerapy o n whcilcahs tsthioef yp lankton algae.
Thtee rpmln aktoansu seidn thisi nrcelpucoderretts fa riene ­
fltoianpgi gmenptreodt opfhoyutnaid nt hep oolpso,n dbsa,y s,
inlaentosdp, ewna teorfts h lea ke destchrpeir beecde pdiainrn ag­
j•_ grapDhus.et o f requaennvdti onlts etoromnLs a kEer iaesw, e lals
defisneiitcea hnedcs u rremnatnsyd, i fferkeinntdo sfa lgaaer e
foufnldo aitnit nheg water. Thisc orndesepiroarttoi fo onmt ihtes
strificltalmye nCtholuosr ophoyftc heDeai ea,t omophyceae, and of
thDee sdmiialNeops a.r tisctuulwdaayrsm �doefe ithtehEreu gle­
nophycoerta heDe i nophyacnedoa nela,yf ewf orms reacroer ded
herewiPtahr.t iceumlpahra issil sa iidnt hirse pourpto tnh e
MyxpohycetaheCe,h· r ysophtyhcHeee atee,r ophayncdte haee ,u ni­
cellaunldca orl oCnhilaolr ophyceaei nt ohcec urredrgeiilnoignm ­
iteabdo veO.t hgerr ouopfas l gwaielb ler eporutpeodfn r otmi me
tot imaes tahreseyt udmioerdce o mpletely.
Manyo ft hsep ecrieecso rhdeerdeh ianv e dbeeesnc rainbde d
figuirne dp revious ppaurbtliicctuahltoaiosrofelGn y.Ms .,S mith,
PaschTeirln,d, Ge eitlaenrdF, r its(csheBe i blioyg).r Tahpehse
G
.,· '
havbee efnr eedlrya wn fuopdroe ns cripatlitohnotsuhe,gl ha tter
havbee eanu gmenitnme adn iyn stabnyct ehLsea kEer imea terial.
Manoyf t hfei guhraevse rbeederna fwrno omr igisnoaulr caensd,
propcerre diisgt i vienne accha sTeh.e s ystoefmc lassification
useidnt hirse poirsbt a setdoa c onsideerxatbeolnnett haotf
M.S mit(h1 39).3
G.
Thea lgwaeer ceo llebcytt ehdeu sumaelht oda ndi nm any
caseexsa miinnte hdle i vcionngd itWihoenni. wt a sn opto ssbilteo
examitnhmeea teriimamle tdeilaayf tceorl lectionw,e rteh e algae
preseirnTv readn sesaoul'ust6 ip oanrw:ta st e3rp ,a r9t5sp ecre nt
alcohanodl1 , p arfto rmalA idni.s cusosfsi oomnee cological
factmoertsh,o odfcs o llecpteiroicnoi,dta iyn,do thpelr ankotro­n
ganiswimlaslp peianarf orthcomingo ftB huUeln lietStetidan t es
BureoafFu i sheries.
Iti fse tlhta at complete ctoanxsoindoeomrftia hctse iu ornv ey
isu nnecebsescaarouyf st eha ev ailaobfmi alniaytl yg olopguibc­al
licat(isoeBeni sb glriaoyp)h. Asc onas eqtuhesinr ceep oprlta ces
emphauspiosgn e nearnidsc p ecciheasr ascttiecrsi.c laTshosefe s
fresh-awlagtaeerb raireedf ellyi maintdke edy tso algle ntehrea
arep reseedn.Ct ompldeetsec ripatriego invsef no ra ll genera,
specainedvs a,r iedtiisecsu sEsaecsdhp. e ciisre esp resbeyna tte d
leaosntfe i gure.
Thed ersicptkievyes t htgeoe nearrae mpaadret icwuiltahr ly
the probtlheesm tsu doiefnnm t i ndI.ts houblerd e membered,
howevtehrak,te yasr ceo nvensiheonrtt -tcotu hteis d teinfication
ofu nknoowrnag nisamnsda rteh uosn layp proxiAmladlti eff.e r�
entiacthianrgra scat rneeo t( and snhoobtue lg)di viensn uckhe ys,
andt hlea ttsehro ubleud se dw itcho nstant rteobf oehtr deen­ce
scripatnidfo ingsu rOenses. h outladki en tcoo nsidetrhafeta icotn
thaotn sep eciomfae lng maaey b ee xceednionngy-lptyi coarol n ly
aj vuenistlaeog ree vedni stiengraTtheeds .t udwehnot ait:fis r st
unabtlore e aadk esyu ccessshfouulclledny s iutorn el sye condarily.
RELATIVAEB UNDANCOE FA LGALF ORMS
Thef ollotwaibnl(gea T blIe)g ivienss ummadreyt atihle
relaatbiuvned aonfc ets !pwe cainedvs a rieotfai legsia net hvea ri­
oulso catfiroonwmsh iccho llecwteiroen sm ade.
Thitsa bilsei ndaitcirvaet htehra tnr uclhya rtaecrisoft ic
thpeh tyoplanrkitcohnn etshsve a orfi hoaubsi .t Taetrswilliger's
Ponadn dS quaHwa rbor,e xafmopral rewe,i thaif ne wm intuse'
row tohfLe a boraatnodsr oy wveirsei mtoesfdtr equePnetlleye.
IslaEnadsH,ta rbaonrWd, e sHta rboorn, t ohtehh earn adr,me o re
dsitafnrto Gmi braIlstlaarsn otd h acto llecwteirmoean dsie n fre-
7
TABLEI
Placoef C ollection 1\'lyxo- Chl"YBO- Hetero- Chlrn·o- Euglena-
phyceae phyceac phyct'ae phyceae
pbyceac
·. ' Te1·wilPloing.de.. r.'.s.. . 36 4 5 130 7
SquaHwa rbo..r. ...... 41 8 4 ' 111 2
.. ...
HauncPko nd• • • •.• •.• •0•. • • 1 8 4 6 90 3
FWeihsrhPlePoeron nd..d .. ................ 282 01 II 02 ! 83.00 01
SFmoixM taPhro snhd.. .............................. 125 02 03 Ii 1866 05
KellIesylsa n.d .*. . . . 9 2 4 26 1
. . .
PeleIes lan.d ... * . . .. . .. . 8 1 I 4 I 23 0
WestH arbo.r . . .. .. .. .3. 0 0 ! 10 0
.
EasHta rbo..r. ........1.8. 2 I 0 34 0
OtheHra bit.a.t..s. ..,. .. 14 5 I 1 I 32 3
habitatosn the
*I ncludaelsal l gal 1sland.
quentIlnsy p.i otfet h si inconstihset ernecalyba,ut nindvcaeeo f
thea lgflaolr ian t heha bitoaftt hser egiiosfn a iralcyc urately
show.n
Thefi gurienTs a bIlIbe e lionwcd aittehd ei rsitbutbiyco lna sses
oft hvea rigoeunse srpae,c ainevdsa ,r ierteipeosrf toetrdh r ee gion
undseurr vey.
. TABLEI I
e Genera Varieties
Classs Species
Myxophyceae ....2.5.. ... 69 9
' � ... Chrysoph.y.c.e..a...e.. 7 12 0
Heteroph.y.c.e..a..e,.. 8 15 3
.•. Chloroph.y c.e a.e . . 5.7 . . 164 4f;
:Euglenophy.c.e.a.e. . 4 16 0
.
Tota.l... .......1.0.1 276 58
Mosotf t hea lgfaolr mnsu merirceaplrleys ienn.Tt aebdlI eI
arper eviouunsrleyp ofrotOreh di aon,d s evearrael nreewc ords
fotrh e UnSittaetdTe hse. nsepwe cainedsv arie(troi neesw
. �" combionnasta)ir eP:a ndorpirnoat uberCaanrst,ed riisas eHco tlao,­
,_. ' pediuomb volutPuemd,i astsriunmt pvlaerox.v a tu(mE h)r,S.t ipi­
'·,.;
<J tococvcaussi forT·eJtn1i·sa,es dmriotnhT i1i·,i bonbeommab ycinum
·
vart.en u(eHa zne)S,c enedesamnuosn wl(umSsi thA)h lst&r om
Tiffanayn,dC 1·ucigaepniicau l(aLtea mmS.c)h mv.a rt.1 ·uncata
(mSithA)h lrsotm& TiffanTyh.et hirtdeeesnc rbiybT eidff any
andA hlstr(o91m3 1b)r itnhgte o toafl nfeowr masn dc ombina­
.
tiofnostr h ree gitootn w en-toyne.
�'j PREVIOURSE PORTOSN LAKEE RIEA LGAE
,_.'!
.
,
:.)i Lisotfsa lgaet hfeeoa rse tn d LoafkE er ihea vbee emna de
; :j
byB urhkold(e1r9 3a0n)bd y Vo(r1c8e8 )0-.T8h 2eS anduBsakyy
•J
,
8
.
. :·,
•
'•J
.
regihoans breeepno rutpeodn , cfhoiPrer floyt obzyoL aa,n dacre
(9108.P) apedresa ldiinrge wcittlthyh ael goafet hwee setn d of
thlea kaer teh oosfeS now( 19,0P 4i)et(e9r102s ),R idd(l91e0 2-
03,)T iffanayn dA hlstr(o1m19 ),3a ndA hlstraonmdT iffany
(19.3 S4t)eh(l1e9 2d3i)s cutshsPeer do toozfo at Phu-eti n-Bay
areTah.i tsh,e inst, h fier satt temipntt h iryteya rsm atkaoec om­
prehseinrveep oorntt h ael goafe rtehgei on.
Mancyh angien.s t axonnoommiecn clhaatvuoerc ec ursriendc e
thpeu blicoafat l iioosnft L akEer ie alSgnaoew( 91b0y3, a) nd
thfeo lloswyinnogn ywmiyl li nap irdo peprllayc hienrpg l ankton
species.
Clatlwocyaset?i·su ginHosean f.r.. Jlllic?·ocyaset?i·.ug. giKnuoseat z.
, .=.
Ch,·oococ1c1uasl liNdause. g. ....... Ch1·l.i mnetiLcuesn un.
. . =
CMoococcupsu rpu?"eSunso .w. .... Ch1·l.i mnetiVc.uJsJ U?'pm(·eSlnlos) w
. . . =
Ahl&. T iff.
Coelopshae?'i?.'uo?sne uS?nno .w. ... Gomphosj>ha'el?a"ciuas tCrhios d.
. .. =
Me?'is?>WJkJueedti�ai nNgiaie .g.. .....= ?
M e?'ismopveidoilaa cKeua e.tz.. .....?.
=
S?tnurvao lvoExh .r ...........S.yn.u.?.·urvte llEah r.
. . =
Chlamydonwncaosn tntuSninso .w. .. Chlamdyomonassn owiPir intz
. . =
Chlo?·eilnlfau sionBume y.e.r. .... Chlo?·ococicnu.fmu sion(uSm c h)r.
. . . =
Meneg.
Chodatelcliat·i.?f o?'S?nniosw . ......Lage?·heicnitti,a- ifo(?S·mnio)sSw mith
. .. =
FuHolvai?·iSdniso .w. ......· . ..... Ela.ktothv?i-?i'xi( diSsnw o)P rintz
. . . =
Golenkinfiean estrSatcah .r. ....... Jlllic?·acti1nJiUusmi llFur·ems .
. . =
Goniwnt etntWsi tt&r N.o r.d. ...... , =G onimns ocia(leD uj.) Warming
Ki?·chnm'oibeelslaa conto?S·ctah .m.. K.c onto?(·tSac hmB.o)h.lin
v. =
Pcdia.stc?o'nUs?tJ?t' iHctausms .. P.b o?·yanMume negh.
. . . .. . =
Pediast?e·luwme nberAg.iBi r P.t et?'(aEs hrR.a)l fs.
. .. . . . . . = ·
Pediast?'U?nperWtoulsulnet .....P..d .u.pl.e.Mx e yen
=
Pedia.st?r'outmu lAa.. B r. ..·. ·. .......= P.b i?·adiaMteumy en
Pediastrsut?un? ·mRieii ns.ch. .. P.s implexo vat?<(mE hrT.i)ff any
... ... = v.
Polyed?·iu??tc?N'a uee.gn..t .u..n..t. ..= ?
Polyed?·einnomr mWe oll.e. ........Te.t ?·a.ed?·on (enRoa?l")f?H nsaen sg.
. =
Polyed?·giiugma Ws it.t.r. ........ Tet?'aedg?i·goans( WittHra.n)s g.
. . . =
Polyed?'liotbtu?lna tNuma e.g.. Tet?'aedl?o·bounl atu(mN aegH.a)n sg.
. ...... =
Polyed?·?inui?n?it? ?At.UB ?r.?t .. ... Tet?·aed??n·ionni ?n(UA?J.tl3 rH.a)n sg.
. ...=
Polyed?·miuutnitc UA?n. B r. ........ TetTaed??·modni cum( A.BrH.a)n s.g
. . =
Polyed?'piinnma cidiRmen ins.c.h.. ... = Tet?·aed?·o?n
Polyed?·ti1u·mi gonNuame .g. ........ = Tet?·aedt,?··oing on{uNm aegH.a)n sg.
Raphidiubmi pleRxe ins..c.h... ...... = A nkist?·odebsimpulse (xR ein)s ch
Brunn.
Raphiclibw1n· auNniaie .g.·. . Ankist?·oclebsrmau1s.iw i( Naeg.)
. ......=.
;
Brunn.
Raphidincmo nvolntRwan be.nh Ankist?·odecsonntvuosl utCuosr da
.. ,. .. =
RaphidiufmalcuAla.B r. .........A.n.ki st?·odefsam/ucsa .(tuCso r)d a
. =
Ralfs.
Rctphidi?u1mt inutNUa?en.g .. ..... Selenast?m.·iunmn tum( NaegC.o)l lins
. .. =
Ra.phidipuo?lny morphuFnrte .s.. .... , = Ankist,•odefsa?lJcWaSt (?<CSo rd.)
Ralfs.
9
=
=
Raphidinsmp imlTe urner. . Ankist,·odesspniw·sr a(lTisru n.)
. . . . . . . . .
Lemm.
Scenedesmcuwsn tuMse ye.n. ......S.c.en.e desmoubsl iqu(usT ui·Kpu.e)t z.
Scenedesmaulst e·rnRaensi ns.c.h. .. Scenedesmbuisj ugva.a l te,·nans
; . =
(Reicnh)sB orge
Scenedesmcuasu d.atuCso. r.d..a. ......= ..S.c.e.n edes mquusa d?·ica(uTduar p.)
Breb.
. =
Scenedesmcuasu datusa bundans
v.
Ki.r. .. . . . Scenedesmaubsu ndan(s Kir)cC hhod.
. . . . . =
Scenedesmcuasu datuvs.s e tosIusC .i.r Scenedcsmluosn guMse yen
Scenedesmoupso.l ienvs.icsa 1·i'lwtus
Lemm. .............. Scenedesmcuas. ,·in(aLtuesmm .)C had.
. . =
Selenast"g'?"·"a cRielei ns.c.h. ....S...b ibra.ianvmn.g racil(eR eicnh)s
, =
. . Tiffan& yA hlstrom
Stau.mgenaipai culcLdeam m. .......c.,· ucigeanpiiac 1<l(ctLleam.m S.c)h m.
=
Staumgeniqau ad,·a(tMa orern) .
Kue.tz.. ............ C?·u.cigqeunaida? ·cMtotra ren
. =
Stau?·oge?n'ieac tanguNlaa,e·.gi..s ...C ?·ucige?n'ieac tangul(aNraies gG.a)y
=
Tet,·aspnoaot·aan Ks ue.t.z. ......... = ? ?
Thef ollopwlianngk ftoornm rse,p orbtyeS dn ow( loc. cit),
havneo t boebesne rivnte hdLe a kEer ie rbeygt ihwoern i ter dur­
ingth issu rveChyl:a mydomgornaacsi Gloinsi,u smo ciaSlceh,i z­
ochalmygse lati(nfosoaui nnsd p risnega snoenaC ro lumbOuhosi,),
Ankisb·odbeispmluesAx .b, r aunSieil,e nast1n.i1n·uutmu mD,a c­
)
tylocoicncfuuss ioNnauemg B.o,t rydioeprsiiesnS sniso wG,l oeo­
capsfae nestKrualeitaszn .Gd,. p unctNaat ea g.
THE CLASSEOSF FRESHWATERA LGAE
A.C elwlal lwsit hs triavtaeldv .e s.. . . . . . D.i a.t o.m o.p hy.c e.a e.* . . . . .
A.C elwlal lwsi tthr ansve1·se andf ulrornogwDiisnt.ou )dJhiyncaelae ,p .76
A.C elwlal lnso at sa bo.v.e....................................B. .....
B.C hloropdleafisntistd eilffye trieantpeidg;m ents
restritcopt leads tniodbtsl ;u e-g.r e.e n.. . . .. .. ... ... .C.. .. ..
B.C hloropnloatds itffse rentpiiagtmeedn;t s
diffusceo;l coorm monbllyu e-g.r.e.e..n.1 1-Jyxophyceaep, .1 0
.
C.C hloropglraassgtsrs e einnc ol.o .r. . . . . . . . . . . .D . . . . . . . . . . . . . . . . . . . . .
C.C hloropylealsltosw -ignrc eoeln.o .r. . . . . e.t e., ·.op h.y c.ep a.e.3, 1 . . . H
C.C hloroprleadts otb sl uienc ol.o. .r . . . . . . . . .. . .. . R•h odophyceae*
C.C hloroplasttsoo rbarnoigwnecn o lo..r .. . . C.h ,.· y.s o.p h.y c.e pae.., 2 8
D. Vegetacteilvnleos mt otiolrew ,i t2h- c4i l.i Cah.lo,·ophycepae.,3 6
D. Vegetaeteilvm1eost iulseu,a lwilty1h c iliuEumg.l enophycepae.7, 3
MYXOPHYCEAE
KEYT OT HE GENERA,
1.C elslosl itoarcr oyl onnioatfil l,a ment.o u.s .. . .. . . . . . .. . .. . 2.. . . .. .. ..
1.C elfillsa ment.o u.s . . . . . . . . . .. .. .. .. 1..1 .. .. .. .. .. .. . . . . . . . . . . . . . . .
.
2.C elellso ng.a t.e . . . . . . . .. . . .. . ... ... .... ... ... . .. . . . .3 . . . . . . . . .
*Not
treatientd h irse port.
10
· 2.C elplysr ifo. .r m. . . . ... . . ... .... . .. . . .. .. . ... . ... ... .. 8.. .. . . . .
2.C elslpsh eriocvaolio,dr h, e misphael.r. i .c .. .. .. .. . . . 9. . . . . . . . . . . .
3.C olonpiletase -l.i.k.e. ..................H.o.l.o.p.e.d.i ump,.1 9
3.C olonnioepts l ate.-..l..i.k.e... .....·.. . . ...... . ......... .. . . . .4. . . .
4.S ingcleelo lrgs rouopfsc elilnsc lobsye d
shea.t.h. ................. .:.G .l..o .e.o.t.h.e.c.ep.,.. 18
4.S ingcleel olrsg rouopfs cells swhieta.ht oh.u .t . . . . . . . . . . . . . . . . . 5
5.C entoefrc olowniyt rha diatsitnrga n.d s.. . . . . . . . p..1 5G omphosphaeria,
5.C entoefrc olowniyt horuatd iatsitnrga .n.d.s· . : ... .. .. . ... ... ..6 . . .
. .
6.C elclysil ndriwciatlrh,o undeendd .s. . . . . . . . . . 7. . . . . . . . . . . . . . . . . .
6.C elalcsui lcawri,t pho inteendd. s. .......D.a.c.t.y.l ococpc.1o 5p sis,
7.C el0l.s5 -lGopn.. g.v ..........................A .p.hanothecpe.1, 3
7.C el6l-s1 l2o1'n .g. ...........................R.h.a.b.d odermpa.1, 8
8.S malleenrdo sf c elplosi ntoeudt wa.r d.. . M.a .r s.s o.n i.e ll1a ,G
p.
8.S ma!Ieenrdo sf c elplosi ntiendw ar.d ... . . .. .. Coelospph.a1 e4r ium,
9.C elalrsr anignea d platceo-lloi.kn. .ey . . . .. .. .. .. . . . . . . 1.0 . . . . . . . . . . .
9.C elalrsr anignea dc ubiccoallo .n y.. . .. ... ..E u..c a.p .s i.s , p.1 9
9.C elnlosat r ranagsea db ov.e .. . . . . . . . . .. ... . .. ...1 .1. .. . . . . . . . . . . . . .
10. Cien!1 I·se ctisleirnie.ea sr.. . . . . .M .e r.i s.m o.p .e dp.i.1 a .6, . . . . .
10C.e llsi nnr oetct ilsienreia.e.r s .. . . . .H o.l o.p .e d.i u.mp ,..1 9. . .
11C.e lplesr iphelroaclalwtyie tdh tihnee nvel.o p.e .. .. .. .. .. . . 1 .2 . . . . . . . .
11.C e!nIostp e rhieprallolcya wtietdh tihnee n veple.o. . .. .. . . . .. . . .. .. . 1.3
12C.e ntoefrc olowniyt rha diatsitnrga n.d s.. . G o.m p.h .o sphape.1r 5i a,
12. Cenctoelro wnoiyft horuatd iatsitnrga n.d .s. . C. o elosphaepr.1i 4u m,
·
13.C e!uIssu adlelyn sealgyg reegda..t . . . . .M .i c.r o.c y.s .t ip.s.1 , .7 . . .
13.C elulssu alsloymd ei staanpcater* . .. . . . .A p.h a.n .o c.a p.sp a..1, 4.
•
13C.e lcllsu mpoerid n f ew-ceclolleodno irse osl,i t.a Crhyroococcups.1, 2
14.T richowmietsh ohuett eroc..y s.t s. . . .. .. .. .. .. .. .. .. .. .. . . . . . . . 1.5
14.T richowmietshh e teroc.y.s.t.s. ................1.8. .............
15.C roswsa lalbss enptl,a nutn icleallr.u. . .. . . . . .S. p .i r.u lina,p .22
15.C roswsa lplsr esepnlta,nm tu lticel.l ..u .l.. a .r ... .. .. . . . .1 6. . . . . . . . . . .
16.T richowmietsh osuhte at.h .s. .. . . . .. ... .O. s. .c i.l l.a torpi.2a 0,
16.T richowmietssh h eat.h s. . .. ... .. .. .. ... . . . . . . . . . 1. 7. . . . . . . . . . . .
17.S heafitrhm o,ft enc olo.r.e.d. ..........L.y.n.g.b.y.a.,. .p .19
17.S heatthhi hny,a lisnoem,e ticmoensfl u.e.n.t. .....P. hormidiump,.2 2
18T.r ichocmyelsi nd.r. i..c .a...l ... .. . . .. ..... .. .. . . . . . ... .. .. 1 9. . .
18.T richoamtetse nuaattt heae pe.x .. . . . . . .. ... . .. . .2. 5. . .. . . . . . . . . .
19.F ilameunntbsr anc.h.e.d. .:.. ..... ...........................2.0. ..
19.F ilamebnrtacsnh ed 26
. . . . . ............. . .. . . . . .. . . . .. . . . . ... . . . .. . . .
20T.r ichwoimteh ai dne finigteel atiennovuoespl eN.o stoc, p.2 5
20.Tr ichonmoeitsn a d efinigteel atinous .e n.v .e l.o p..e ... .2. 1 .. .. . . . .
21C. elulssu alslhyo rttehrat nh ediira me.t.e.r. ..N.o.d.u laria,p .2 6
21. Cueslulasel lqyu atloo rl ongtehra tnh ediira met.e .r .. . . . 2.2 . . . . . . . . . .
22li.e teroctyesrtmsi .n .a l.. .. . . . . . . . .. .. .. . . .. . .2 .. 3 . . .. .. . . . . . . . . .
22H.e terociynsttesr ca. .l a.r y. . . . . . . . . . 2.c 1. . . . . . . . . . . . . . . . . . . . . . . . . .
23H.e terocyosntees n dao tn lwyi,t cho ntiguous
akine.t e.s . .. . .. . . . . . . . . . . .. C .y l.i n.d r.o .s p.e2 r6.m u.m ., p.. . . .
23H.e terocybsottseh n adtas k,i neitnetse rca.l a.rA yn.ta .b aenopspi.2s G,
24T.r ichofmreesoe rfl occohseet,e rocysts
spher.i.c. .a..l. . ........ ....·. . . . . .A n.a b.a .e n.a ,. p ..2 3.
* Some specieosf Chroococcmuasy be sought here.
Specieosf Cylindrospermmurna y rarehlayv e heterocysatts b othe ndso f the trichome.
butn evte ri ntercalaalrtyi netes.
11