WAX. HIST. SURVEY (^ tura.1 IIisto]:*3r Suii^vey The Crayfishes and Shrimps (Decapoda) of Illinois The Ubrary of ttit NOV 41985 Unive(»/,, u. It UrteiM-CiMinoaj^q Lawrence M. Page STATE OF ILLINOIS DEPARTMENT OF ENERGY AND NATURAL RESOURCES NATURAL HISTORY SURVEY DIVISION CHAMPAIGN. ILLINOIS VOLUME 33, ARTICLE 4 SEPTEMBER 1985 SIAIt OK II-UNOIS DtPARIMtMOF KNtROV ASH NA R RAL RtSOl R(.LS BOARD OK NA ri'RAl. RKSOIRCKS AND CONStRV A HON Don Ktciiison. Ph.D.. Chairman; H..S. (.iTnwsKV. Ph.D.. Snyrlajy. (:heitn\tt\: Robert U Me7< aij. Ph.D.. fiiohfisy: Wai TF.lt E. Hanson. M.S.. t.u^inreriti^: Lorin I. Nrvi.iN*.. Jr.. Ph.D.. Fotrstry: I,. 1.. .SrjOvi. Ph.D.. f>o/<»)fy. riiPoix»Rr- 1.. Broun. PhD . Hrprr- \oulltrTJi I srulinii tfir i*re<,i<ifnl of ihf I'mTfrsily oj llUuon: .\ni\ joHS (;. (il ^on, Ph D , Hrpmrnliini thr Frr^idrnt of tllmnis 'nn>rrMr\ NATURAL HISTORY SURVEY DIVISION, Champaign, Illinois SC:iKN riKIC: AND rE<:HNK;AL S lAFK Paul (;. Risser. Ph.D.. CJnrf Amcf., K. Adam.s. Secretary lo thr Chirf SECTION OF AQUATIC BIOLOGY Levinf, ti.i. Ph.D.. AssiMiatr hnlomologisl Stefffv. Kevin. Ph.D., .-tsso<iatr t.ntonutlngLst, t.xtm\ti»n C.c)KI>^N. RoBKRi VV. Pn-D.. l(/NHf/( Rioloni^l nnd llrad Bhic.us. Stiphen P-, M.S.. Assistnnt Sprtialnl. hxlrnston Bi'CK, D- HoMKR. PiiD., .lijwilK liinlttiii\l Fischer, Daniel. Pii.D.. Assistant I'ralrssuinal StimtiU I,ARiM(iR». R. Wfiiion. PhD. Aquain Riiilnii,i\( Jeffords. Michael. Ph.D.. Assistant Entumutoi^tst Sharks. RrcHARU K. Ph.D.. Aqunlii Rioloi>i\t kiLiioN. Ki(;enf K.. B,S.. Assistant hntomohnii.sl. hxtrnsutn Hf.hkndfjn. Robf.rt a,, Ph.D.. AssiHiatr Atftiatu Rntlo^isi I.AMV. William O.. Ph.D.. Assistant l*rufr\sionat Si irnltU pHH iPf. David P.. Ph.D.. Asfiotiate Aqualu fiiolni^ist On.stad. David. Ph.D.. .-tssisiant Profrwumai Si irntist Rfinboi D, Kfti'Rah a,. PhD . Awnnate Aqualu Binl<>si\t Mil I FR. t-RFUERic D.. Ph.D.. .issistant Entomoiuf^ist. f.xtrnston Ross. Phji iPCF., Pii.D . Aystxtatf Aqunlu /iioi(>iii\l Wei, I.kstlr, Pii.D . Assistant Prnfrwumal Srimttst Bavi.fv. Pftkr B., Ph.D.. Ay-^nlanl Aqualu liuilof'isl Wein/ilri , Richard A,, Pw.li., .•isststant hntomolof^tst, f.xteniirtn Hfnfbrv. Mtchaki. S., Ph.D.. Awistanl Aqunlu Builoi^i\l /avaifta, l.iis, Ph.D.. Assistant Frofrsnonal \timtttt Hicks. Randai.i,. Ph.D.. As'.islani Aquniu Hinloiiist Heim, Charles. C;.. M.S., AssiMiatr Supportn-r Sfirnlist Horns, Wh.i.iam H.. Ph.D.. AsM\ianl Aqualu Bioloiiist koGAN. Jenny, M.S., Associalr Supportn-r St irntist I.l'BiNSKl, Kennfiii S., Ph.D.. Ay\islant Aqualu Binlo^isl WiusoN. Jean Ci.. B.A., .4sswiatr Supportn-r Stirnttst Starnf.s, Wavnf. PhD-. A\si\laul Aqualu Biolotiist .\i bif. JoAnn, Assistant Suppitrtur S<irnti%t .Storc:k. IfdW,. Vu.U.. Awnlanl Aquafu Biolofiist Brfwfr, l^i.i.EN, M.S.. A.ssistant Supportwr Stirntist Assistant Sctrntist Wn.KY, MicHAKr J.. Ph.D.. A--\i\tan( Aqualu Butlaf^ist (Jit. izi'-SlAN. M.S.. Supporlnf San[)BFR<.er. Jf-Ns-Diftfr. M.S.. A\'-i\lanl Supporlur Si ifnli.\l C.lsE. (lHARrE.<>, B.S., Axsist. h\t. Sprc, Cornpulrr Applitalntns Waitf. Jana I... M.S.. Assislnnl Supportn-r Si trnii.\l Ka.mpmfier, Gail. M.S.. Assistant Supparliif Siirrtltst W'arrfn. (.arv 1. , B.S.. AsM.Uanl Supptntivf SnrtUnl l.EpAR. CfERAl D. Assistant Supfmrtn-r Surnlist Ai'sTFN. Doi'f.l.AN, M.S.. }u>u(n I'Tiilrwinnal SiifnliU McC.iFFFN. MiiTON K,. Jr.. ,\I.S., .4ssistant Supportn-r Stimtisl Hoof,, M u:h a F-I. M.S.. Juuun l>Ti>frss,„nal St irnli.yl HaYER. Karen. .M.S.. Assistant Suppifrtwr Si irntist HiftFRT. Bfveri.f.y. Junior l*ii)fe\Mi)iial Surnlist Roberts. Stephen J.. B.S., .issislant Supportn-r Scirntist KwAK. Thomas |.. M.S., Junmr Pmfrwinunl \iifttlt\t .Swoeford. David. Ph.D., Assistant Suppojtn-r Siirnlisl Pfrrv, l.ANCF-. M.S.. Juniur I'rnfr.ynitnal Si it'Ulisl Wai.sh, i.Al'RA. M-S., .-tssisiant Suppinln'r S* imtisl SoBASKl. .StfPHES v.. B.S., luni'ir I'rulrwional Siirntist Da/ey. Doyi e. Junior Profrssumat Stirnlisl .Sons. tii<;FNK. Junior PrnfrsMotml S< irnlist Post, SrsAN. Junior Suppurln'r Stirntisl Iazik. Pamf-1-A p.. M.S.. Junuir P^ofewional Siifnti\l (Carpenter. Sherla I.., \..\., Tnhnical Assistant Dovvi,iN(.. David, M.S., Tri imnal Assistant i'.jssY. I.At'RiE, B.S., Trihnual .issistant twiN(., Kathar^n I... B.S,, Tnhniinl Awistanl PeteR-s. Brenda M.. Trihnual Assistant KoPHFiMAN, Jfffrf\. M.S.. Tfi liniinl Awistanl Sherman, Renee. B.S., Trihnual A ssisiani I.voN, Dai.f. M.S.. Tnhnunl Assislnnt WiisMANN, Janet I... B.S.. Trihnual Assistant Nf.wman. Barky t.. B.S., Tr-ihnual Assislnnl WiTiiROW. Jane. Trt hnual Assistant A.s.sisiant .ScHMiTTi.FH. Crak. D . M.S., Trifiuuat Assi\lant Morris. Marilyn. M.S.. yumor Trihnual Wai.nfr. Ri'iH. Tr< hnnal A\si\lnnt Mc(;iiRE. .Michael. M.S.. Junior Trrhnual Axststani {^I.Ai'S.SF.N. Ji'I.iF,. B.S., Junior Trihnual .-tssnlnnt CtRlDER. DntolliCii. Tran.si-ribinfi Srtrrtary, l:\lrnMtttl C^RAWFORD, LoI'Ann, B.S,. Junior Tri linual A.wnlanl Lrdman, Diane. (.Irrk-Typist III (;ros.sf.tt. Lorrik, MS., Junior Tfihnuat .-ixMslitnt 1 RAiB, Joan. (Irrk-T\pist III DfQi'fnnf, Barbara, yuM/or Tnhnifal Assistant S/KonxiNsKl. .\\.\c.f,(.lrrk-Typisl II Das, Daviu, E.S.. Junior Tn hniial A\\i.\lnnt BaI'CHMAn. I'homas \.. (iraduatr Hrsranh As.sislanl K1FID.S, Robert, H.S.. Juuioj Tnlinnnl A<<si\tanl .\rif, Syed Moha.mmad, M.S.. (iraduatr Hrsrarch A\st\tanl CiRUBAlHiH, Jack, M.S., Junu>r Trihnual Awistant Day. tRic. M.S., (iraduatr Hrsrarch .Issisiant MAtiNEl.lA. Stfve. B.S,. Junior Trihnual Awntanl SciiRoEDER. .\i.AN, M.S.. (iraduair Hrsranh .^vw.w«n/ Mai.mf.R, Sl'San. B.S.. Junior Trihnual Awislanl Smith, I.ane. M.S.. (iraduatr Hrsrarfh .-txiislant Mavfr. (jiRl.STiNF, B.S-, Junior Trt hnual AsM\tanl KiELDiNc, Dennis J., (iraduatr Trathin^ Assistant McDoWF.l.l.. Brian D, M.^.X.. Junior Trt hnual Assistant Mcl.CCKrF, AiAN D,, B.S, /i/n/ur Trt hint nl Assistant Mit.l.FR. Sli/.ANNF. M.. M.S.. Junior Trthnunt Assistant SECTION OF FAUNISTIC SURVEYS AND INSECT WiKF. I.VNN, M.S., Junior Tri hnii at .Assistant IDENTIFICATION LaBergf. Wali A( e t.. Ph D,. Insri-t Taxonomisl and Hrad SECTION OF BOTANY AND PLANT PATHOLOGY Brigham. Warren l\, Ph.D . Insrft Taxonomist Pa(.f. Iamrencf M.. Ph D . Fish Taxonomisl (iRUNWAi.u, Ci.Ai'N. I'h.D., Botanist ami Hratt Webb. Donald W,. Ph.D . Insnl Taxonomisl (iRANF.. Ph.D,. M\i oloiilSl J. [.ELAND. Bric.ham, Allison R., Pii.D . .issonatr Piofrssional Stirnti.st HiMFJ.lcK. K. B.. Ph.D., I'lanI I'alholoiiist Godfrey, (>eor(.f I... Pil D.. .4\si>tiatr Insrtt Taxonomisl Neei.y. Dan. Ph.D.. Plant I'nlholoi^ist I'nzicker. John D , Ph.D.. .isAiu lalr In.snt Taxonomisl .SciiOENEWF.iss, D, v., Ph.D.. l*liint I'alholngi.st Von;riiN. David J.. Ph.D.. Assi.stant Insnt Taxotutmist Robertson. KENNnn R . Pn D , Botanist rREWoRf.i. C^oLlN (;.. B.S.. As\4uialr SuppttrtuT Sitrnlist KNDRE.VS, Anton (i., Ph.D., Assoi tntr Botanist Bi'TCHER. Matthew K. M.S., A\Mslant Supportnr Sarnlifi IvFRsoN, I. oris R., Ph.D.. AsMstanI Botanist Gardner. Genf. M.S.. .issi.stanl Supporln-r Stirntut Sfr(.fni. |a.mf:s K... Assoanlr Suppintwr Surnlist HoEMANN. lovcE, Ph.D.. Assistant Supportit^ Siirrtltst Nfiaon. Bfttv. Assistant Supportivr Surntist McfiiFFEN. Katiirvn. M.S.. Assistant Supporln^ Sumlisi McKnk.hi. Bh I N., M.S.. Junior ProfrssKfnal Si irntist PFRAIT. Si'ZANNF J., .issistant Supp<trtii-r Si irntisl Bl'RtoN. Phhip, M.S.. Trihnual Assistant •SoLEiKi, Mar\ Kay. M.S.. A.-i.M.slant Supportiif Surntisl Harrison. Robert .*\., Trihnual .-tssisiant SiiowAY. LlA.NE B,. M.S.. Assistant Supportn'r Sfirnltsl Hi'ANc 1.1-Shar. Ph.D., Tn hnual Assistant Sweeney. Bernice P.. A\sisianl Suppoiiit-r Snmfnt Karnf.s, Jean K,. M.S.. Tn hnual Assiytanl Kaft. John B.. M.S , .iisistanl Suppintiir Surntisl MoRAN. RoBBiN (:.. M.S.. Hrsrari h As.Kistant I'lMMONs. Randam ('•.. B.S., .iMt.stant Supportu-r Surun': Noi.TE, David, B.S.. Hrsranh A.s.ti.Uani I'lA/FK, Kric K . B.S,. .4s\islant Suppoilixv Scirnii^f Wfi/fi. Mark J., M S., Assistant Supporlu-r Stim ^f SECTION OF ECONOMIC ENTOMOLOGY Biii.FR. R\ndai I,,. B.S., Junutr Profrssionol Stirn:i\l BrcH)Ks. Khovlas M . B.S.. Junior Suppotlitf Surnlist Ri EsiNK. W'h I lAM (... Ph.D., Assoi intr t.ntoinohiiiisl and llrnil Hoi 1, .\i El A .\ . B.S,. Junior \ii/>/M»rlnr Sarntist Kasprowu/. jE\NiNf M., B.S.. Junuir Suppo^tnr Stirntisi .\itifbn. Jami.s K , Ph.D., hntomolufiist Kefnf, Dennis. B.S.. Supportnr Surntnn .\KMBHtiM, Kdward J.. Pii.D., h.nlomotofiist funun Ko(.AN. MARt:os. Ph.D.. hnliniuilonist Mai mboR(., Pmti I.., MS., Srnior Trt hnual .i&sislani kt'Ht.MAN, DoNAio K.. Pii.I>.. hnlomoloiiist. h.xtrnsion Bkowir. Joan 1... B.S.. Tn hnual Assistant Maduox. Josei'H v.. Ph.D.. l:ntotnoh}nnt HtMH)N. Steven. ,\I.S.. Trihnual Assistant Randei.i.. Rosr.oE. Ph.D.. UntmnototiiU. hMrnsmn Kffvin, Khomas M.. M-S.. Trthnuat .i\si\tant B()ti>E\iAN, John K,. M.S., Assminlr hnlonioh^isl KiRTN, .\nn, B.S. Trihnual .issistant Kasiman. Catherine K.. PhD., .issm intr Kniomotonisl MiiF.s, Chari.ene.