﻿GEOLOGY AND PALEONTOLOGY OP THE CANAL ZONE. 561 



*Bullina cMpolana Dall. 

 Volvulella micratracta Brown and Pilsbry. 

 Rigiculahypngrapta Brown and Pilsbry. 

 Terebra subsulcifera Brown and Pilsbry. 

 gatunensis Toula. 

 wolj'gangi Toula. 

 gausapata Brown and Pilsbry. 

 Conus concavitectum Brown and Pilsbry. 

 haytensis Sowerby. 

 domingcnsis Sowerby (?). 

 consobrinus Sowerby. 

 granozonatus Guppy. 

 aemulator Brown and Pilsbry. 

 imitator Brown and Pilsbry. 

 gaza Johnson and Pilsbry. 

 molis Brown and Pilsbry. 

 Pleurotoma albida Perry. 

 *Pleurotoma gertrudis Toula. 



vaningeni Brown and Pilsbry 

 Drillia gatunensis Toula. 



istkmica Brown and Pilsbry, 

 fusinus Brown and Pilsbry. 

 zoohi Brown and Pilsbry. 

 consors (Sowerby). 

 enneacyma Brown and Pilsbry. 

 Cythara hcptagona (Gabb). 

 Cancellaria dariena Toula. 



decaptyx Brown and Pilsbry. 

 Mitra longa Gabb . 



dariensis Brown and Pilsbry 

 ep. undet. 

 Marginella gatunensis Brown and Pilsbry. 

 leander Brown and Pilsbry. 

 coniformis Sowerby. 

 Olioa reticulata gatunensis Toula. 

 Fasciolaria gorgasiana Brown and Pilsbry. 



sp. undet. 

 *Glyptostyla*panamensis Dall (not at Ga- 



tun). 

 Solenosteira dalli Brown and Pilsbry. 

 Phos gatunensis Toula. 



subsemicostatus Brown and Pilsbry. 

 mctulnides Dall. 

 Metula gabbi Brown and Pilsbry. 

 Nassa (Hima) praeambigua Brown and 



Pilsbry (notatGatun). 

 Anachis fugax Brown and Pilsbry. 

 *Strombina n-ira Dall. 



lessepsiana Brown and Pilsbry. 

 Murex messorius Sowerby. 



polynnnaticus Brown and Pilsbry. 

 (Phyllonotus) gatunensis Brown 

 and Pilsbry. 



Typhis alatus Sowerby. 



gabbi Brown and Pilsbry. 

 Strombus gatunensis Toula. 



(?) sp. undet. 

 Distorsio gatunensis Toula. 

 Malea r.amura Guppy. 

 Sconsia laevigata (Sowerby). 

 Fyrula microneinatica Brown and Pilsbry 

 (not at Gatun). 

 near papyratia Say. 

 Cypraea henekeni Sowerby var. 

 Bittium nugatorium Brown and Pilsbry. 

 scotti Brown and Pilsbry (not at 

 Gatun). 

 Turbonilla bartschiana Brown and Pilsbry. 

 Turritella mimetes Brown and Pilsbry. 

 gatunensis Conrad. 

 altilira Conrad. 

 Pttaloconchus domingensis Sowerby. 

 Solariu II granulatum gatunensis Toula. 

 Natica guppyana Toula. 



bolus Brown and Pilsbry. 

 canrena (Linnaeus). 

 canalizonalis Brown and Pilsbry. 

 (?) sp. undet. 

 Polinices subdausa (Sowerby). 

 *Lupia perovata Conrad (not at Gatun). 

 Sigareius gatunensis Toula. 



(Eunaticina) gabbi Brown and 

 Pilsbry. 

 *Capulus (?) gatunensis Toula. 

 Crepidula plana Say. 

 Cheilea princetonia Brown and Pilsbry. 

 Nucula (Acila) isthmica Brown and Pilsbry 

 Leda balboae Brown and Pilsbry. 

 Area dariensis Brown and Pilsbry. 



dalli Brown and Pilsbry (not at 

 Gatun). 

 Glycymcris carbasina Brown and Pilsbry. 

 canalis Brown and Pilsbry. 

 acuticostata Sowerby. 

 Pecten {Mquipecten) effosus Brown and 

 Pilsbry. 

 gatunensis Toula. 



(Plagioctenium) opercularifo rmii 

 Toula. 

 * Pecten levicostatus Toula. 



(Euvola) reliquus Brown and 



Pilsbry. 

 oxygonum canalis Brown and Pils- 

 bry (not at Gatun). 

 oxygonum optimum Brown and 

 Pilnbry (occurrence at Gatun 

 doubtful). 



