227 



Aplysia pulmonica. A corporc oblongo, postice sacciformi, 



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

 obtusuni, vix bilobatum ; tentaculis anticis curtis, auriformibus ; ten- 

 taculis cervicalibus conicis, acutis, obscure annulatis. Long. 6 ; 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 Stylociieilus. Corpus limaciforme, lanceolatum, retror- 

 sum attenuatum, cirrhigerum ; caput liberum, tentaculis 4 elongatis 

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

 ahter in processum subulatum palpiformem dilatato. 



The papilla? are capable of being individually elongated and con- 

 tracted, as in Cyprsea. 



S. lineolatus. Coi-pus viride lineis ferrugineis longitudinahbus 

 parallelis contortis, et ocellis inequalibus remotis ornatum ; papillis 

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

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



Allied to Aplysia striata, Quoy, in its lineation. 



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

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

 tum : tentaculse prselongse lineares, truncatfe, papillis acutis armatas. 

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



The peculiar graining is something like that of oak wood. 



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

 cea maculis ferrugineis variegata, infra incolorata : caput parvuin ; 

 tcntacubs labialibus tenuibus elongatis ; tentaculas cervicales brevi, 

 compressa3 omnino laminatse : stella branchialis plumulis numerosis 

 gracihbus 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 ; tentaculis et branchiis flavidis : tentacula? labiales 

 curta? ; t. cervicales elongatae, lamelbs profundis : stella branchialis 

 magna; plumulis 12 lanceolatis pinnatis, jjinnre quindecim. Long. 

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



Doris petechialis. D. rotundato-ovalis, depressa, argillacea 

 aurantiaco marginata et petechiis rosaceis ornata, subtus incolorata 

 aurantiaco limbata ; tentacul^ cervicales chermesinas, acuminatas : 

 stella branchialis plumulis rosaceis angustis lanceolatis pinnatis sex : 

 pes angustus corpore brevior : caj3ut minimum ; tentaculis labialibus 

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

 Oahu. 



