227 



Aplysia pulmonica. A corp>ore oblongo, postice sacciforrni, 

 fuseo-viridi venis fuscis reticulato : apertura siphonalis parva ; caput 

 obtusum, vix bilobatuua ; teutaculis anticis curtis, auriformibus ; ten- 

 tacubs cervicalibus conicis, acutis, obscure annularis. Long. G ; alt. 

 2 poll. Obtained at Tutuilla, Samoa Islands. Couthouy. 



Generally resembles A. tongana, Quoy and Gaim., but their figure 

 shows the posterior ruffled disc of the sub-genus Dolabella. 



Genus Stylocheilus. Corpus limaciforme, lanceolatum, retror- 

 sum attenuatum, cirrhigerum ; caput Uberum, tentacubs 4 elongatis 

 linearibus plus minusve papillosis instructum ; os inferior ; labro later- 

 abter in processum subulatum palpiformem dilatato. 



The papillae are capable of being individually elongated and con- 

 tracted, as in Cyprara. 



S. lineolatus. Corpus viride lineis ferrugineis longitudinabbus 

 parallelis contortis, et ocellis inequabbus remotis ornatum ; papilbs 

 remotis, ramosis ; tentacubs anterioribus subulatis, nudis. Long. 3£ 

 poll. Found on a reef at Honolulu, Oahu. Pickering. 



AUied to Ajrfysia striata, Quoy, in its lineation. 



S. quercinus. Corpus elongatum, attenuatum, e fusco ferrugi- 

 neum, longitrorsum rufo-lineatum, papillis elongatis ramosis instruc- 

 tum : tentacular praelongar bneares, truncatar, papillis acutis annate. 

 Long. 3£ poll. Dredged at Lebuka, Feejee Islands. 



The pecubar graining is something like that of oak wood. 



Doris vermicelli. D. oblongo-ovahs, tumida, verrucosa, ochra- 

 cea maculis ferrugineis variegata, infra incolorata : caput parvum ; 

 tentacubs labialibus tenuibus elongatis ; tentacular cervicales brevi, 

 coinpressar omnino larninatar : stella branchialis plumulis numerosis 

 gracibbus crenulatis triserialibus instructa : pes latitudinem corporis 

 sub-equans. Long. 2^ poll. Rocks washed by the surf at Villamar, 

 near Valparaisa. 



Doris smaragdina. D. parva, elongato-ovalis, antrorsum an- 

 gustata, smaragdina, indico marginata et punctis occellatis numerosis 

 coeruleis picta ; tentacubs et branchiis flavidis : tentacular labiales 

 curtae ; t. cervicales elongates, lamelbs profundis : stella branchialis 

 magna; plumubs 12 lanceolatis pinnatis, pinnar quindecim. Long. 

 l£ ; lat. h. poll. Vincennes Island, Paumotu Group. Couthouy. 



Doris petechialis. D. rotundato-ovabs, depressa, argibacea 

 aurantiaco marginata et petechiis rosaceis ornata, subtus incolorata 

 aurantiaco bmbata ; tentacular cervicales cherrnesinae, acuminata? : 

 stella branchialis plumulis rosaceis angustis lanceolatis pinnatis sex : 

 pes angustus corpore brevior : caput minimum ; tentacubs labialibus 

 curtis, conicis. Long. 2% ; lat. 1 \ poll. Obtained at Honolulu, 

 Oahu. 



