IS 



Heterocenlrolus nuimillalus (Klein); reared lo lirsl larval stage 

 Aiachnoidcs pldccnhi (IJiiii.): reared lo rail lai\al shape. 

 luhinaidchniiis minihilis Ai>ass. ; reared only lo Ihe gaslrula stage. 

 Dcndraslei cxccnlrirus (l^seh.); reared to lull larval slia|)e. 

 AsliicliiiJvus manni Verrill; reai'ed llirough melainorpliosis. 

 Envopc miviopoia Agass. ; reared to full larval sha])e. 

 Melliln G-perforald (Leske); reared through inelainorjjhosis. 

 CAilpi'dslcr j(tponiriis Doderl.: reaied lo nearly lull larval shape. 

 LiHianum diphponi 11. L. (Hark; reared lo Ihsl larval slage. 

 Iu-liiiu)l)iissus (Olif/opodid) rrrcns (M. Kdw.); reared to lull lai'val shape. 

 Hiissus Addssizi Ucklerl.; reared to first larval stage. 

 liiissus ohesus Verrill; reared to first larval stage. 

 Meonid (/rdiulis (iray: reared lo liisl larval stage. 

 Echinocdidiiim duslidle (iray; reaied lo nearly full larval stage. 



Astropecten scopan'us M. iV: Tr. ; reared to metamorphosis. 

 Aslwpccleii pohidcdiilhus M. iS: 'fr. ; reared to young Hipinnaria. 

 Aslcriiid pcclinifcrd (M. c'v: Tr.); reared to full larval shape. 

 Asleriiui lenuUtiis Verr. ; reared lo young Bipinnaria. 

 Gymnasteria rdiiiiijcrd (Landv.); reared to young I^ipinnaria. 

 Ophidiasler Guildiiuiii (Iray; reared lo beginning larva. 

 Aslcrids caldmarid (Iray; reared to beginning larva. 

 Pisdslcr ochrdccus (Urandl); reared lo young Hi|)innaria. 

 ICiidslciids Tioschcli (Stinipson); reared to young Bipinnaria. 

 Oiihaslerids kploleiui Verrill; reared lo young Bipinnaria. 

 Pi/cnopodid luiidnlhoidcs (Brandt); reared lo beginning laiva. 



Ophiolhri.r diujuhdd vSay (Var.); reared lo young Pluleus. 

 Ophioiicicis s<pi(miul()sd Koehler; reared through melanior|)hosis. 

 Ophioiiolus lu'.Kulis {K. \. Smith); larva described^). 



Slichopiis r(difornicus (Slinips.); reared lo full larval shape. 

 Slichopus Kcfersteinii Sel.; reared lo young .Vuricularia. 



While thus hilherlo Ihe developinenl has been studied, more or less 

 completely, or the pelagic larva' identilied. with more or less certainly, 

 of in all 70 Kchinoderms, excluding the viviparous forms (several ol liuni 

 being reared or Ihe larvae identified by Ihc present author), there are 

 given in the present work descriptions of the larval developnuMit. more 



') III s|)iti' ot l)i<iiif< viviparous lliis s|H'(ios li;is a very well loiincil larva: llicrc is llu-ii 

 reason to name this species also in this list. 



