164 



6. Chiton limaciformis G. B. Sotverhy. 



Ch. testa clongata, limaciformi, variegata; dorso rotun- 

 dato; lateribus anterioribus valvarum intermediaruni eniar- 

 ginatis; valva antica, areis lateralibus. valvarum interme- 

 diarum et postica parte valvae posticae.longitudinaliter gra- 

 nulosis; areis centralibus longitudinaliter sulcatis. 



Long. ly polL,- lat. 4 poll. 



Ligamentum marginis velutinum. 



Legit H. Cuming ad oras Americae meridionalis (Inner 

 Lobos Island in Central America). 



Proceedings. 1832. p. 26. 



7. Chiton Blainvillii TF. J. Broderip. 



Ch. testa subrotunda, valva antica obscure radiata, po- 

 stica minima, abrupta, caeteris concentrice liueatis, rosea, 

 albo fusco viridique varia, interne albida; linibo aurantio- 

 rubro, postice valde angusto, antice enormiter producto, 

 subrotundo, processibus coriaceis brevibus hinc et hinc (prae- 

 cipue ad marginem anticum) lacinioso. 



Long. 2 poll., lat. 1^^ poll. 



Ligamentimi marginis coriaceum. 



Legit H. Cuming ad oras Peruvianas (Inner Lobos 

 Island). 



Proceedings. 1832. p. 27. 



8. Chiton Elenensis G. B, Sowerbi/. 



Ch. testa oblonga, pallida; dorso rotundato; valva an- 

 tica radiatim sulcata; areis lateralibus valvarum intermedia- 

 rum tm'gidis, unisulcatis; valva postica retusa, postice ra- 

 diatim sulcata; areis centralibus valvarum intermediarum 

 irregularitcr sulcato-scabrosis; margine laevi, 



Forte ch. Janeirensis . . var. Gray. (It is unquestio- 

 nably a distinct species. Sow. ) 



Long. f poll., lat. j\ poll. 



Ligamentum marginis coriaceum. 



Legit H. Cuming ad portum St. Elenae et Panamae in 

 America meridionali. 



Proceedings. 1832. p. 27. . 



