51 



of tropical type to be recorded from tlie Canary Islands, but not to have 

 been met with in a more northern locality : — 



Crassatella divaricata Eanella loevigata Cymba proboscddalis 



Cardium costiilatum Cassis flammea Conns betulinns 

 Lucina Adansoni „ testicnlus ,, Prometheus 



Ceritliium nodulosum Cymba Neptuni ,, Giiinaieus 



Murex saxatilis ,, porciua ,, papilionaceus 



MargineUa glabella and a few other species, probably belonging to tropical 

 Africa, reach as far north as Mogador. 



The coast from Cadiz to Cape St. Vincent appears to mark the northern 

 limit of various members of the Mediterranean fauna. The following 

 species, inhabitants of the south coast of Spain and Portugal, and of the 

 Atlantic, are not recorded to have been obtained furtlier north than 

 Cape St. Vincent : — 



Solecnrtns strigillatus Pectunciilns pilosus, or Natica mtricata 

 Solemya Meditenanea i^urpnrascens ,, bicallosa 



Psammobia costata Lima scabrella „ sagra ? 



TeUina Costoe Pecten gibbus Neritina viridis 



,, planata ,, pes felis Sigaretus lialiotideiis 



„ pulcbella „ byalinus Cancellaria caneellata 



,, punicea Spondylus goedaropns 



Scrobicularia Cotardi Chiton Sicnlus 



Enilia „ Eissoi 



( undeseribed ) Siphonaria concinua 



Tapes Beudautii Deutidium rubesceus 



„ tlorida Crei)idula the genus 



,, geographica Fissurella rosea 



Cytheria Venetiana Emarginulajelongata 



„ Troclius tessellatus 



Astarte incrassata ,. Pdchardii 



Cardium erinaceum „ divaiicatus 



Cai-dita, all the species ,, articiUatus 



Ungulina ,, Viellotti 



Kellia corbuloides Trochus fragaroides 



„ complanata ,, fanulum 



Cliama gryphoides ,, canalyculatus 



Mytilus Afer Rissoa acuta 



„ minimus ,, Bmguieri 



.Modiola vestita Mesnlia siUcata 



„ petagnir. ,, striata 



Lithodomus dactyl us Ceritliium vulgiitum 

 liCda eniarginala ,, fuscatum 



„ striata Scalaria pseudoscalaris 

 Area antiquatn „ crenata 



,, barbala \'ei-riietns, all I lie spotii's 



,, NotB Natica (Juillcniini 



,, ,. iiincilenta 



Murex trunculus 



„ brandaris 



„ cristatus 

 Nassa mutabUis 



,, neritoides 



,, gran a 



,, variabilis 

 Buccinum minus 

 Pollia maculosa 

 Cassis sulcosa 

 Fusus pulehellus 



„ rostratus 



„ comeus 

 Kanella gigantea 

 Columbella rustica 



,, coruieulata 



Mangelia reticulata 



,, Vauqueliiii 



„ crispata 



Miti-a ebeneus 



,, coluinbellaria 

 Murginella clandostina 



,, mUiacea 



Cyprfca pyrum 



pull'X 



inonpta 

 Con us MediterraneuK 



