134 d'ailly. mollusques terrestres et d'eau douce de kaméroun. 



Planche. l'âge. 



Ennea Martensi n. sp — 15 



Martensi E. A. Smith — ■ 9 



monodon v. Marïen.s — 12 



monodon Morelet — 11 



mucronata v. Martens — 22 



perforata n. sp I, li.ç- H — 13 16 



pupula (Morelet) — 7 



serrata n. sp L fig- 38 — 41 17 



trigonostoiua v. Martens — 12 



TuUbergi n. sp I, fig. 42, 43 23 



Excisa nov. sectio gen. Eiinea" — 20 



Ganomidos u. gen — ^& 



Barrianum (Sowerby) III, fig. 5 — 10 70 



Shuttleworthi (Ppeipfer) III, fig. 11-14 (39 



Giblnis insignis (Pfeifper) ' — 8 



Liberianus (Lea) *..... — 7 



Martensi (E. A. Smith) — 9 



» forma minor m — 9 



pupulus (Morelet) — 7 



Glandina involuta (Gould) — 109 



Glcssula Calaharica (Ppeiffer) — 100 



clavata (Gray) — 100 



Hapalus eminulus (Morelet) — 59 



sulcatus n. sp Y, fig. 5 60 



Helicarion ouluniellaris n. sp II, fig. 1 — 8 31 



depressus n. sp — 32 



pertenuis n. sp I, fig. 49 — 54 30 



plieatulus v. Martens — 30 



semimembranaceus v. Martens I, fig- 44 — 48 34 



subglobosus n. sp II, fig- î* — 14 33 



Holi.\ Adansoniœ Morelet — 46 



Africnna Pfeiffer — 36 



Calaharica Pfeiffer — 54 



calamechroa Jonas — 38 



Camerunensis n. sp V, fig. 11 — 13 57 



Folini Morelet — 47 



Ibuensis Pfeiffer — 41 



Jungneri n. sp ^^ fig- 14—16 57 



Liberiœ Brown — 36 



talcosa Gould — 53 



tenera Jonas — 38 



troglodytes Morelet — 36 



Homorus Calabaricus (Pfeiffer) — 100 



pileatus (v. Martens) — 110 



retifer (v. Martens) — 105 



Hyalinia Adansoniœ (Morelet) — 46 



Lanistes Bernardianus var. v. Martens — 123 



Libvcus (Morelet) — 123 



