264 



REPORT 1856. 



No. 



Name. 



Freq. 



Other Localities. 



665 



666 



667 

 668 



669 



670 



671 



672 



673 

 674 

 675 

 676 





n. c. 

 c. 



1 



n. u. 

 e. r. 



c. 



r. 



1 



3 

 3 

 2 

 r. 



Gulf Nicoya, Panama. 



Real Llejos, Guacomayo. 

 Acapulco. 



Acapulco, S.W. Mex., Panama. 



Puerto Portrero. 

 St. Elena, San Bias. 



Panama. 

 Acapulco. 



= M. mcssorius, Mke. non Sow. 

 Comp. M. niyresccns, Sow. 

 (Phyllonotus) nigritus, Mensch 



-\-M. ambiguus, Rve. 





= M. ducalis, Brod. & Sow. 



= M. erythrostomus, Swains. 



= M. regius, Sch. & Wagn. (non Swains.) 



Yar. = M. hippocastanum, Phil. 



= M. tricolor, Val. 





Comp. M. radicatus, Hds. 



Perinaceoides, var. indentatus 







Analysis of Species, 



12 



BRYOZOA 



PALLIOBRANCHIATA 



LAMELLIBRANCHIATA /freshwater 4 



(Marine ... 214 



GASTEROPODA: Opisthobranchiata .". 10 



fLand 5 



Pulmonata-.l Freshwater ... 3 



tSea 4- 



ProsobrancJiiata : Heteropoda 2 



Lateribranchiata ... 4 



Scutibranchiata 82 



Pectinibranchiata : — 

 Rostrifera ... 120 



Toxifera 34< 



Proboscidifera 193 



16 

 1 



218 



} 



347 



435 



457 



Total 



692 



Or thus: — Bryozoa „ 16 



Land Shells 5 



Freshwater Shells 7 



Sea Shells 664 



Total 



692 



52. In January 1850, Conrad published in the Journ. Ac. Nat. Sc. Phi- 

 ladelphia, a list, of "new and interesting shells from the coasts of Lower 

 California and Peru, presented to the Academy by Dr. B. Wilson." It is not 



