220 Gastropoda. — Gymnobranchia. 



Habit. : ? Genova (V^bany); ?Napoli, Palermo (Philippi); Adria: Trieste, 

 typ. et var. (Graeffe). 



m 2, Jorunna? atypha Bgh. Color corporis e griseo albidus, branchia 

 similis coloris; rhinophoria albida, apice lamellis brunnescentibus. — Long. 17, 

 lat. 9,5, alt. 4 mm. 



Habit.: Adria: Trieste (Graeffe). 



Thordisa Bgh. Forma corporis fere ut in Discodoridihus; cutis dorsi sub- 

 tiliter gramdosa aut villosa; tentacida tubercidi- aut digitiformia; hranchiae paiici- 

 foliatae, foliis tripinnatis; armatura lahialis mdla; lingua ut in Discodoridihus, sed 

 dentcs cxterni intcrdum pcctinati; pcnis incrmis. 



m 1. Th. (?) pallida Bgh. Corpus molle; cutis dorsi tuberculis nodulosis 

 tecta; rhinophuria lamiuis 30 — 40; apertura branchialis transverse ovalis, bran- 

 chiae laminis 10; color albidus aut flavido-albescens. — Long. 35, lat. ad 27, 

 alt. 10 mm. 



Habit. : Napoli (Staz. Zoolog.); Adria: Trieste (Staz. Zoolog.). 



Staurodoris Bgh. (Doridigitata d'Okb., Glossodoris Gray). Corpus non 

 durum, suhdcprcssum , su^^ra tuhcrcidatum ; fovcac rhinophoriorum sicut hranchiarum 

 tuhercidis elongatis valviformihus defensae; tcntacula hrcvia crassa, sulco marginali 

 extcrno; armatnra lahialis mdla; lingua rhachide nuda, j^^euris muUidcntatis, dentilus 

 hamatis; j)cnis incrmis. 



1. St. verrucosa B(;h. (Doris vcrrucosa L., Cuv., Glossodoris vcrrucosa 

 A. et H., ':' D. dcrcJicfa Fischer). Corpus ovato-oblongum, fuscum, verrucis magnis, 

 minoribus interpositis; limbo pallii lato, libero; branchiae circ. 15 pinnatae; 

 rhinophoria inter verrucas duas aut tres eminentia; supra coerulea, pes lutescens. 

 — Long. 30 mm. 



Distrib.: V Atlanticum, litora Galliae. 



H a b i t. : Nizza , Genova (VftRANY) ; Livorno (Cantraine) ; Napoli (Delle 

 Chiaje, Cantkaine); Sicilia (Philippi), Catania (Cantraine); Adria (Stossich). 



m 2. St. bicolor Bgh. Color paginae superioris obscurus, capitis et pedis 

 flavescens; rliinophoria flavescentia, branchiae coeruleae. — Long. 4 — 8, lat. 

 3 — 6 mm. 



Habit. : Adria: Trieste (Graeffe). 



m 3. St. ocelligera Bgh. Color supra variabilis, lutescens aut e coeruleo 

 claro nigrescens aut niger, tuberculorum apice ocellis obscurioribus ; rhinophoria 

 albescentia; branchiae coerulescentes. — Long. 8, lat. 3. — 4 mm. 



Habit. : Adria: Trieste (Graeffe). 



An ad hoc geims spectat: 



D. pustulosa Cantr.? ,.Corpus ovate-oblongum , convexiusculum , superue 



tuberculis loii<,atU(linaliter conipressis aut ovalibus, subaeciualibus ornatuin, luteimi. 



viridi-marnioratuni ; pailii linibus latus: tentacula clavata, ad apiceni viridescentia: 



branchiae niagnae 8, raniosae, luteae, nigro-punctatae Loug. 7 '/2, lat. 4 lin. — 



Napoli, Saiita Lucia (Cantraine). 



Baptodoris Bgh. Corpus suhdcjiressum, sat molJc, supra laeviusctdum (minu- 



tissimc granulalum) ; tcntacuJa conica; hranchiae j>fl?/o//(y//a/(76', foJioJis hipinnatis; 



armatura JahiaJis nnlta; Jingua rhachide nuda, plcuris multidcntatis, dcntcs hamati, 



extimi pectinati; prostata magna; penis hamtdis armatus. 



m 1. B. cinnabarina Bgh. Color supra et infra e coccineo cinnabarinus; 

 branchiae 7-fiiliat:ic. — Long. 50, alt. 14 mm, rhinophoria 9 nun. 

 H a b i t. : Adria: Trieste (Graeffe). 



Platydoris Bini. [Argus Bohadsch, Doris d*Okh.). Corpu.-^ coriaccum, rigi- 

 dum, applanatum, circumfcrcntia rofundata, uf j>Jurimum ovcdi; (Jorsum minutissimc 



I 



