32 



TABLE ALPHABÉTIQUE 



Cerithidea costulata, Sars. . . 



— diadema, Wats, • . . 

 Cerithîopsis diademata, M(r. 

 Gerithiopsis excavata, Loc. . . 

 Cerithiopsis Fai/alensis, Wats. 

 Gerithiopsis Henkeli, Nyst. . . 

 Gerithiopsis horrida, Jeffr. . 

 Gerithiopsis Jadertinum, Brus. 



— Jeffreysi, Wats. . . . 



— lacteus. Brus. . . . 



— lima, Chenu .... 



— Martensi, Dali. . . . 



— metaxa, Jeffr. . . . 

 Gerithiopsis metaxie. Chiaje . 

 Gerithiopsis metula, Sow. . . 



— metulata, Loc. . . . 

 Gerithiopsis minima, Brus. . 

 Gerithiopsis minimum, Brus. . 



— scaber, Grang. . . . 

 Gerithiopsis scalaris, Mtr. 

 Gerithiopsis subcylindricus, Brus 

 Gerithiopsis thiara, Wats. . 



— trilineata, Phil. . . 



— tubercularis, Mtg. . 

 Gerithiopsis tubercularis, var. mi 



nima, Mtr 



— tubercularis, var. subulata 

 B.,D.,D 



Cerithium, Adanson .... 

 Gerithium acicuia, Brus. . . . 



— adversum, Forb., Hanl. 



— afrum, Dan., Sand. 



— algerianum, Sow. . . 



— alucaster, Scac. . . . 

 Gerithium alucastrum, Broj, 

 Gerithium alucastrum, Risso. . 



— aluchensis, Chier. . . 



— aluco, Salis 



— alucoides, Risso . . . 



— angustissimum, M. Andr 



— angustissimum, Forb. . 



— arcticum, Mcirch. . . 



— Barleei, Jeffr. . . . 



— bilineatum. Hôrn. . . 



— Benoilianum, Mtr. . . 

 Gerithium Bourg uignati, hoc. 



— Brongnarti, Marav. . 

 Cerithium Gailliaudi, Pot, Mich. 



— (Gerithidium)pusillum,Kob 

 Cerithium- compositum,, Mtr. 



18 

 22 

 22 

 18 

 21 

 20 

 22 

 28 

 28 

 29 

 26 

 17 

 21 

 21 

 17 

 17 

 23 

 23 

 26 

 21 

 21 

 23 

 24 

 20 



23 



20 



4.15 



20 



25 



27 



29 



6 



8 



8 



8 



8 



4 



20 



18 



18 



20 



23 



18 



6 



14 



16 



30 



6 



Cerithium concatenatum, Gonti. . 22 



— ccnicum, Blainv. ... 15 



— Grosseanum, Tib. ... 21 



— cylindratum, Jeffr. ... 19 



— Danielseni, Friele. ... 18 



— desolatum, Bayle. ... 14 



— doliolum, Wkf. . . . . • 10 



— elegans. Petit 29 



Cerithium, exilissimum, Loc. . 9 



Gerithium fuscatum, Costa. ... 10 



— fuscatum, Phil Il 



— gemmatum, Wats. ... 29 



— gracile, Jeffr 17 



— granosum, Wood. ... 24 



— granulosum, Scac. ... 25 



— Hyraerensis, Cale. . . . 14 

 Cerithium. inscriptum,, Mtr. . . 10 

 Cerithium Jadertinum, Brus. . . 28 



— lacteum, Phil 29 



— lœvigatum, Phil 14 



— Latreillii, Payr. .... 27 



— lima, Brug 26 



Cerithium lividtdion, Risso . . 12 

 Cerithium mammillatum, Phil. . 15,16 



— maroccanum, Brug. . . 25 

 Cerithium Massiliense, Loc. . . 11 

 Gerithium mediterraneum, Desh. 10 



— metaxa, Sow 21 



Cerithium metula, Lov 17 



— minima, Brus 23 



— minimum, Phil 7 



Cerithium Monterosatoi, Brus. . 7 



— m,uttcum, Loc 7 



Cerithium neglectum, Sow. ... 23 



— nitidum, Forb 17 



— niveum, Biv 29 



— obeliscoides, Jeffr. ... 19 

 Cerithium, palustre, Mtr. ... 13 



— Payraudeaui, Mtr. . . 12 

 Gerithium Peloritanum, Cantr. . 16 



— Peloritanum, Tib. ... 14 



— perversum, Lamck. . . 25 



— Pirajni, Ben 14 



— procerum, Jeffr. .... 18 

 Ccrithiu^n protractum, Biv. . . 8 



— Provinciale, Loc. ... 4 

 Gerithium pulchellum, Jeffr. . . 22 



— pusillum, Pfeiff 25 



— pygmœum, Phil 20 



Cerithium renovatum, Phil. . . 13 



