Hydrobia brevis Drp. 
— ferrusina Desm. 
— gibba Drp. 
— similis Drp. 
Valvata piscinalis Müll. 
Neritina guadianensis Morel. 
— inquinata Morel. 
— elongatula Morel. 
— violacea Morel. 
Anodonta eygnea L. 
? — anatina L. 
— regularis Morel. 
— josei Silva. 
— euhydra Silva. 
— ranarum Morel. 
— tuberculata Silva. 
— macilenta Morel. 
Anodonta lusitana Morel. 
Unio litoralis Cuv. 
var. rathymus Bgt. 
— oceidentalis Loc. 
— tumidiformis Silva. 
— sadoiecus Silva. 
— maecropygus Silva. 
— eupygus Silva. 
— mucidus Morel. 
— dactylus Morel. 
— nevesi Silva. 
— simo&si Silva. 
— hyperephanus Silva. 
Sphaerium lusitanieum Morel. 
Calyculina calyceulata Drp. 
Pisidium fontinale Drp. 
7) Fauna von Nordmaroceo: 
Testacella bisulcata Risso. 
Amalia gagates Drp. 
Letourneuxia numidica Bgt. 
Parmacella deshayesii Moog. 
— dorsalis Mouss. 
Arion sp. 
Hyalina psatura Bet. 
? — draparnaldi Beck. 
OÖmphalosagda tetuanensis 
Kob. 
Patula umbilicata Mtg. 
Vallonia pulchella Müll. 
Gonostoma lentieula Fer. 
— tarnieri Morel. 
— walkeri Psby. 
— annai Palad. 
— lentieularis Morel. 
— columnae Psby. 
— maroccana Morel. 
— supracostata Kob. 
Acanthinula aculeata Müll. 
Fruticicola semirugosa Kob. 
— lanuginosa Boissy. 
Tachea coquandi Morel. 
Macularia lactea Müll. 
var. tingitana Pal. 
Iberus sultana Morel. (subscabri- 
uscula Bgt.). 
— viola Psby. 
Iberus weberi Kob. (platycheloi- 
des Kob.). 
— sicanoides Kob. 
— tetuanensis Kob. 
— böttgeri Kob. 
Pomatia aperta Born. 
— aspersa Müll. 
Euparypha pisana Müll. 
Xerophila lauta Lowe. 
— meridionalis Parr. 
— jaylei Palad. 
— maritima Drp. 
— submeridionalis Bgt. 
-— apieina Lam. 
Xerophila eonspurcata Drp. 
— gibilmanica Serv. 
— heynemanni Kob. 
Turricula elegans Gmel. 
— pyramidata Drp. 
— ceonoidea Drp. 
Cochlicella ventricosa Drp. 
— acuta Müll. 
Mastus pupa L. 
Rumina decollata L. 
Ferussacia amauronia Bgt. 
— amblya Bgt. 
— follieulus Gron. 
var. vescoi Bgt. 
— mabilliana Palad. 
