^°l&9h^'] PROCEEDINGS OF THE NATIONAL MUSEUM. 385 j|| 



208. Chiton (Lepidopleurus) janeirensis Gray. 



One anterior plate. 

 Payta. 



The above determination rests upon a single plate (anterior) in good 

 condition. 



Of the 211 species contained in the above list,* 90 are carried farther 

 south than heretofore reported, by 64 miles, the least, to 3,195, the 

 greatest extension in range ; also one species detected not before col- 

 lected or reported, and one new species and genus added to the fauna 

 of the coast. 



The increase in southerly range of these 90 is as follows : 



Under 100 miles 1 



Between 100 and 200 miles 24 



Between 200 and 300 miles 4 



Between 300 and 400 miles 5 



Between 500 and 600 miles 11 



Between 700 and 800 miles 2 



Between 800 and 900 miles 32 



Between 900 and 1, 000 miles 1 



Between 1, 400 and 1, 500 miles 3 



Between 1,700 and 1,800 miles 5 



2,520 miles 1 



3,195 miles 1 



ADDITIONS AND CORRECTIONS. 

 Following 62, on page 315, add — 



62a. Conus nux Brod. 



One example from beach. Chatham Island, Galapagos. 



63a. Conus princeps Linn. 



One beach shell of the fine-lined variety. 

 Payta. 



Following 126, on page 321, add — 



126a. Concholepas Peruvianus L&m, 



One specimen. 



The Katioual Collection also contains examples from Callao and 

 Valparaiso. 



On page 317, number 85, read — 



This form does not =fus if or mis Blve., not Bloc, as printed. 



* Including these additional species given below. 



