198 Gastropoda. — Pomatobranchia. 



Phyllaplysia Fischer. Corpus depressum, coUum breve, pes kitissimus, 

 epipodia mituda , cavitatcm hranchialem tegentia; tentacida Jistulosa et fissa; radida 

 dentc centrali angusto, tricuspidato , dentihus lcUeralibus tricuspidatis ; testaf; coitus 

 uti in Hclicihus rcciprocus. 



m 1. Ph. depressa Fischer {Aplysia depressa Caxtr., ? A. viresceiis Risso), 

 ^Corpore ovato-elongato, subdepresso, viridi-lutescente, nigro variegato; pede 

 lato, marginato, viridi, maculis pluribus ovalibus griseis notato." Long. 42 mm 

 (Caktraine). 



Habit. : Eagusa vecchia [Epidaurus] (Cantraine). 



Ph. ornata Fischer {Dolahella oriiata Desh.). Figura tantum extat. 



10. Fam. OXYNOEIDAE Fischer. Corpus elongatura, testa non inclusum,. 

 tentacula auriculata, oculi sessiles; pes perlongus, epipodia natatoria; oriticium 

 raasculum prope a tentaculo dextro, femineum in margine cavi branchialis; sulcus 

 inter oriticia genitalia nullus; mandibulae nullae, radula uniseriata; testa bulli- 

 formis, partim externa. 



Oxynoe Rafin. {Icarus Forb., Lopliocercus Krohx). Tentacula duo cylin- 

 drata, auricuJafa, magna; oculi itdcr sc remoti, sessiles; pes angustus, perlongus, epipodia 

 reficxa, intcgra, tcstam a Icdcribus tcgentia; tcsta teniiis, fragdis, cartilaginosa , glo- 

 bulosa, invohda, spira depressa, subtruncata, apMura ante dilatata, margo columellaris 

 simplex, margo cxtrrnus Icviter a sutura scjunctus. 



m 1. 0. olivacea Rafin. {BuIIa Gargottae Calc. , Icarus Gravcsii Forb.» 

 Lophoccrcus Sicholdi Krohx, ? L. hrachyceplialus Morch). Corpus elongatum, pa- 

 pillis munitum , epipodia simplicia ad margines testae reflexa , deinde in parte 

 dorsali corporis ad cristae formam connata; viridis, pede flavido, raargiues pedis, 

 epipodiorum et cristae serie macularum alternatim rubrarum et coeruleo-nigres- 

 centium limbati. — Long. ad 30 mm et ultra. 



Habit. : Majorca (Paoenstecher) ; Roussillon: Canet (Bucquoy, Daltzex- 

 BERG, DoLLFUs); Palermo (Calcara, Benoit, Moxterosato) , Messina (Krohx, 

 Souleyet); Malta (Mittrk). 



Lobiger Krohx. Corptis angustum, pjapillis tectum ; tentacula duo auricidata 

 (tentaculis Icdnalihus Aplysiarum aequa); pjallium testa tcctum; pes perlongus, acutus, 

 epipodia idrinque in lohos duos margine intcgro aut sinuato divisa; orificium mas- 

 cidum in dextro Icdere capitis, sulco inter id et orificium femincum nullo; mandi- 

 bulae nullae, radida utiiscriata ; tcsta ovata, tctiuis, subpcllucida. involufa, spira laterall 

 occidta, extra epidcrmlde frcfa. 



m 1. L. Serradifalci Moxter. {Lolabdla dinte». BuUaea Serradifalci Calc. teste 

 MoxTER. , Lohigrr PhUi})pii Krohx). Lobi epipodiorum obovati, basi attenuati, 

 caduci ; corpus papillis tectum, in tentaculis minoribus ; citreo-flavum viridescens, 

 excepto pede flavidiore , lobi albo et cherraesino lirabati. — Longit, pollicem 

 excedens. 



Habit. : Ins. balear. : Mahon (Hidalgo); Marseille (VAYssiftRE); Palerm» 

 (Calcara), Messina (Krohx). 



„Testa oblongo-ovata, dilatata, tenui, pellucida, albo-cornea, vix obselete striata, 

 latere itostico coarctata, attenuata, anterius elongata ; corpore virescente, oblongo,. 

 postice verniculis rotnndatis cooperto.'' Long. 8, lat. 4' •.> lin. — Palermo (Calcara). 



c) Notaspidea Fischer. Caput breve sine disco cephalico, dorsura scuto 

 dorsali, notaeo, aut pallio testara includente tectum, spiculis calcareis fultura. 



11. Fara. PLEURUBRANCHIDAE Fischer. Pallium plus minusve limi- 

 tatum; tentacuhi vclum formantia; ihinophoiia aurieulata; oculi sessiles; pes 



