290 Gastropoila. — Pomatobraucliia. 



striis incrementi obsoletis; labro medio subdepresso; pallide rufa, punctis coacer- 

 vatis subfasciatim digestis fuscis sparsa. — Long. 17, lat. 10 mm. 



Distrib. : Mare lusitanicum. 



Habit. : Gibraltar (Mexke). 



4. Bulla diaphana Arad. et Magg. {Scaphander gibbuhis Jeffe., ex opin. 

 MoNTEK.). Testa gibbosula, diaphana, hj^alina, albida, laevissima; apice oblique 

 truncato ac subumbilicato : basi acuta; columella recta, uniplicata. — Alt. 2 mm. 



Habit. : Marseille: Garlaban (Makion); Civitavecchia (Monterosato) ; Sici- 

 lia: penins. Thapsus (Akadas et Maggioke). 



m 5. B. gibbula Kob. (Scaphander gihhidus Jeffe., Weinlcauffia gihhida 

 MoKTEE. , 7 B. turgidida Fokb., ? B. semistriata EfiQu.). Testa ovata, turgida, 

 nitidissima, hyalina, utrinque striis circ. 10 flexuosis versus extremitates approxi- 

 matis concentrice sculpta, medio laevissima; vertice subtruncato, umbilicato, ad 

 marginem exteriorem incrassato; apertura medio coarctata, supra angulata, patula, 

 subtus canaliculata, columella ad basin uniplicata. — Long. 5 mm. 



Habit. : Alger (Weixkauff) ; Spezia (Tappakone-Canepki, Jeffkeys); 

 mare Aeg-eum: Servi, Amorgo (Foebes). 



6. B. dilatata Leach (nec S. Wood, B. Orhignyana F:fiEuss.). B. hydati 

 multo minor, depressa, striis spiralibus sub lente forti tantum conspicuis et niagis 

 approximatis , apertura late expansa, angulo supero multum super apicem ali- 

 formiter prominens. — Magnit. ? 



D i s t r i b . : Atlanticum. 



Habit. : Alger, Sicilia (Monterosato). 



B. subrotunda Jeffr. Species nondum descripta. — Habit. iu salo aute 

 Jijeli, Algeria (Jeffreys). 



? B. cretica Forb. ,.Testa globosa, alba, laevigata, spira mauifesta, umbili- 

 cata, margine rotuudata ; apertura superue coutracta, iuterue dilatata ; columella 

 perforata." — Habit. : ad ius. Creta, 119 org. prof. (Forbes). 



Haminea Leach (Bidla aut. p.). Animal omnino retractile; discus cepha- 

 licus aide truncatus, post leviter hdohus; ocidi vix conspicui; cpijiodia magna, supra 

 tcstani reflexa, eam ferc omnino tegentia; ventricidus Jaminis 3 corneis; testa ovata, 

 fragilis, cornea, pjellucida, immacidcda, sine sculptura, epidermide tecta, involuta, spira 

 depressa, non conspicua; apertura uti in Bullis. 



1. H. hydatis Ad. (BuJla hydatis L., B. navicida Da Costa, B. papyracea 

 Salis, B. pisum D. Ch.). Discus cephalicus post furcatus; epipodia ante tantum 

 formata; testa ovato-globosa, tenuis, nitida, lineis incrementi striisque spiralibus 

 subtilissimis sculpta, unicolor cornea aut fulvescens, apice truncato, subexcavato; 

 apertura infra dilatata, labro tenui, acuto, supra leviter deflexo, cohimella infra 

 concava, callo tenuissimo infra crassiore. — Long. 25, lat. 20 mm. 



Var. major, globosa, cornea: B. cornea Lam. Discus cephalicus post fur- 

 catus, epipodia latera testae amplectentia. 



Distrib. : Atlanticum. — Fossilis in stratis pliocenicis. 



Habit. : Litora Hispaniae: Cartagena, Barcelona, Mataro (Hidalgo); ins. 

 balear. : Pahna de Mallorca (Paz), Mahon (Hidalgo), Conejera (McAndeew); 

 litora Galliae (Petit), Port Vendres, Canet, la Franqui (Bucquoy, Dautzenbeeg, 

 DoLLPUs), Cette, etang de Thau (Geangee) , Palavas (Dollfus) , Aigues-Mortes 

 (Cl^ment, Dubeeuil), Carry, Garlaban, Ratonneau (Maeion), Fos (VAYSsifiEE), 

 le Var (Doublier) ; Nizza (Risso, V^^rany), Villafranca (VayssiSiee) ; litora pede- 

 montana (Jeffreys) ; Corsica (RftQuiEN), Ajaccio, Valinco, S. Florenzio (Payrau- 

 deau) ; Sardinia (Cantraine , Mc Andrew) , Bonifacio (Rolle) ; mare Etruscum 

 (Appelius), Livorno (Canteaine); Spezia (Tapparone-Canefei) ; Stagno di Orbe- 



