328 



EEV. E. B. WATSOIf ON THE 



The following species, of which I dredged shells in Madeira^ 

 have no claim to be included in the above list : — 



Off Funchal, even to 50 fms. 



Madeiran Land-shells. 



Achatina acieula. 

 Helix pulchella. 

 Limnsea truncatula. 

 Planorbis glaber. 

 Pupa anconostoma. 



Foreign Land-shells 

 not found in Madeira. 



Assiminea Grayana. 



Bythinia tentaculata. 



Limn^a peregra. 



Neritina fluviatilis.— A species also 



obtained by Johnson. 

 Pisidium sp. 

 Planorbis carinatus. 

 intermedius=submarginatus. 



sp- . . ,. 



Valvata piscmalis. 



Off Santa Cruz, 15 to 20 fms. 



Achatina acieula. 

 Aneylus fluviatilis. 

 Craspedopoma Lyonnettianum. 

 Helix cellaria. 

 cristallina. 



Helix madeirensis. 



pulchella. 



pusilla. 



vulgata, 



Hydrobia similis. 

 Limnsea truncatula. 

 Pupa anconostoma. 



OffMachico, 15 to 20 fms. 



Aneylus fluviatilis. 

 Helix vulgata. 

 Hydrobia similis. 

 Limnsea truncatula. 

 Pupa anconostoma. 



Off Canigal, 20 fms. 



Achatina acieula. 

 Bulimus ventricosus. 

 Helix compacta. 



paupercula. 



pisana. 



Pupa sp. 



OffPunta de Sao Lourengo. 



Clausilia exigua. 

 Helix compacta. 

 ■ paupercula. 



Marine species dredged by me or brought to me as Madeiran, 

 but which I reject : — 



Actseon tornatilis. 

 Area incongrua. 



. lactea. 



Bouchardia rosea. 

 Bulla striata. 

 Oardium edule. 



• magnum. 



medium. 



Cerithium vulgatum. 

 Conus mediterraneus 

 Corbula gibba. 

 Crania anomala. 

 Orenella discors. 

 Crepidula gibbosa. 

 Cyprsea lynx. 



Litorina litorea, 



obtusata. 



Lucina Adansonii. 

 Modiolaria discors. 

 Murex brandaris. 

 Nucula nucleus. 

 Purpura lapiUus. 

 Eissoa Montagui. 

 Terebra favat. 

 Trochus Eltonse. 



umbilicatus. 



Turritella bicingulata. 



triplicata. 



Venus cancellata. 



exspinata. 



gallina. 



striatula. 



Eulima Staloi.— See Jeffreys, P. Z. S. 



1884, p. 368. 

 Hydrobia ulvse. 



Such a list as is here presented suggests the caution which 



should be exercised in working out the Molluscan fauna of this 



island. 



