330 | L. GERMAIN 
Neritina Manoeli Dohrn, p. 15 (164). 
Neritina Oweni Gray, 15, 160 (164, 309). 
Neritina Oweniana Gray, p. 160 (309). 
Nigritella, p. 69, 158 (218, 307). 
Opeas, p. 144 (293). 
Opeas Crossei Girard, p. 144 (293). 
Opeas Dohrni Girard, p. 7, 8, 15, 21, 145 (156, 157, 164, 170, 294). 
Opeas Dohrni Girard, var. conoidea Germain, p. 7, 15, 147 (156, 164, 296). 
Opeas Gestroi ci p. 4, 8, 15, 146 (153, 157, 164, 297). 
Opeas Greeffi Girard, p. 7, 8, 15, 21, 145 (156, 157, 164, 170, 294). 
Opeas jeune, du groupe de l’ Opeas Gestrot Germain, p. 149 (298). 
Opeas pauper Dohrn, p. 7, 14, 21, 144 (156, 163, 170, 293). 
Opeas subpauper Germain, p. 7, 14 (156, 163). 
Pedipes, p. 15 (164). 
Pedipes Dohrni @ Ailly, p. 15 (164). 
Pedipes sp. indet. de l’ Ile du Prince, p. 15 (164). 
Perideris, p. 108, 111 (257, 260). 
Perideris exaratus Crosse, p. 111 (260). 
Perideris solimana Martens, p. 108 CH 
Petitia, p. 92 (241). 
Petitia petitia Jousseaume, p. 92 (241). 
Petitia pulchella d’Ailly, p. 92 (241). 
Petriola, p. 115 (264). | 
Petriola clava Germain, p. 116 (265). 
Petriola monticola Germain, p. 118, (267). 
Physa, p. 15 (164). 
Physa ‘sp. indet. de l’ile de San-Thomé, p. 15 (164). 
Potamides, p. 156 (305). 
Potamides fuscatus Linné, p. 5, 7, 15, 156 (154, 156, 164, 305). 
Potamides fuscatus Linné, forma radula Linné, p. 156 ee) 
Potamides radula Linné, p. 156 (305). 
Potamophila, p. 161 (310). 
Prositala, p. 82 (231). 
Pseudachatina, p. 100 (249). 
Pseudachatina Daillyana Pilsbry, p. 101 (250). 
Pseudachatina Daillyz Pilsbry, p. 101 (250). 
Pseudachatina Dennisoni Pfeiffer, p. 101, (250). 
Pseudachatina Downesi Martens, p. 102 (251). 
Pseudachatina Downesit Gray, p. 6, 13, 100 (155, 162, 249). 
Pseudachatina Downesit Gray, var. grandinata Kobelt, p. 102 (251). 
Pseudachatina Downesi Gray, var. Sodeni Kobelt, p. 102 (251). 
Pseudachatina exarata Pfeiffer p. 110 (259). 
Pseudachatina grandinata Pfeiffer, p. 102 (251). 
Pseudachatina Grawenreuthi Boettger, p. 161 (250). 
