LIST OF ILLUSTRATIONS. 
TEXT FIGURES. 
/ROMRONANG WGE2EATWOSs oocckooucspons ape SEER HS Gane Bs eRNRe RET ne ok SES ne 
TROCRUNOGUIS RADU CH Iss Som ee 5 ees Ae ee Seer a ae ea ee sem 
Lona chsioria, — ANclulks tema (CE WIG) -danacaassGa5oe cesses see snes sore 
Leidya distorta. Adult female (ventral view)....--...-.-- ba eee a Ae 
etd ORGAStontimmaleceotradult=atemial Che ea se re Ses ere eins oie se nhs ine ee 
Leidya distorta. Young female; dorsal view and ventral view.......---..---- 
ECVON CRO USLOTUO mies Ma Orga sen peur re ta aan anes CMe nlen Ua ares ee Sc) ease eho 22 
- Ampelisca holmes. Last epimeral plate of metasome; first gnathopod of fe- 
male; first pereeopod; fifth pereeopod; telson..........--... A rn Nit ae 
Haustorws americanus. First antenna; second antenna; first gnathopod; sec- 
ond gnathopod; mandible; first perseopod; second perseopod; third perzeo- 
> pod; fourth perszeopod; telson; first uropod; third uropod.-.........-.-.--..- 
Mera rathbunx. First antenna; second antenna; first gnathopod of male; 
second gnathopod of male; maxiliped; maxilla; first peraeopod of male; 
HD PerCOPOUEatelsommrmb aids ULOPOMs-— hese Oey. Se scion Saas ele 
Protellopsis stebbingu. Abdomen; gill; first gnathopod of male; second gnath- 
opod of male; second gnathopod of female; mandible; maxilliped; first 
Detcopod muMITdEMereco pOdmstiit hap ereOpOd ass. s a. asses aes aos: 
Hurycope truncata....... DiS GS SOD GS SO ES See Cae ee te aaa rene SEO 
uayeope trumeda, “lRiginy mein c.obonccsnce oss oacdeucssessu sees snaonue 
MEU COMCRURULICCUO manne CAO Letty TO Ae terre ee eevee yee et re OL tes ve ot 
AMAT CMYGN US TOOMROPUS sc ooccbas5ocdbouseasaosbadcssbecesber Bereta ae eh Ae ae h 
Sphenomorphus atrigularis. Top of head; side of head........-.-...----.---- 
Sphenomorphus steerer, Top of head; side of head........-.....------------- 
Bathycrinus caribbeus. Basal ring and upper stem joints.............-.-------- 
Bathycrinus equatoriahs. Basal ring and upper stem joints...............-..-- 
Orchestoidea biolleyi. Male...-. SSG SEIS Hs Seo ae eS IS ee Sa ar oa 
OicrcslovdedaurOuler imma Hiei al Omest ne eesti ce arin. Sars cele eshte es 
Pecilometra acelia; Costal series with intercalated joint........-.-.--.-.------ 
Himerometra stylifer. Distal arm division.....-....-.-.-- prosaan sre RR erat ania Seg 
Charitometra imbricata; showing three succeeding pinnules on the same side of 
(ANE BETES 5 csc less Ce Becca tS eee SSP a ae 
Heliometra tanneri; showing an arm with the first two brachials repeated. ....- 
Heliometra maxima; with two costal series in one interbasal area...........-.-- : 
Centro-dorsal and radial faces of Pentametrocrinus japonicus.....-------------- 
Ventral view of radial faces of Pentametrocrinus japomcus.....------------+---- 
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ol 
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alate 
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