CYPEJIA. 45 



et extremitatibus margine dorsal) albis, reflexis ; basi albida, 

 labio coluinellari postice et antice varice albo parvo pronii- 

 nente desinente, costis deutalibus subiucrassatis ; labio albo, 

 incrassato, medio subexpanso, dentibus ad marginem acutis ; 

 sulco columellari angusto. 



Note. — The most mature specimens have a smooth ribless 

 region on the middle of the back, in the central line of which 

 is a very slight depression. 



155. sdpfcsa, Gray (f. 444, 445, 446, 447). — C. testa, ob- 

 longo-ovata, carneo-rosacea, tenui ; dorso subdepresso, ad 

 medium bimaculato; costellis numerosissimis, crenulatis, len- 

 tiginosis, ad sulcum medianum plerumque desinentibus; sulco 

 angustato; extremitatibus roseis, obtusis, margine dextro 

 subreflexo ; basi subconvexo, columella, utraque extremitate 

 acute varicosa, ; labio albo, minute dentate 



Var. C. pullata, Owen, colore fumeo-fuscato ; dorso ma- 

 cula, magna, latere dextro tincto fusco suffuso, latere sinistra 

 trimaculato (f. 446, 447). 



156. pacifica, Gray (f. 441-443). — C. testa C. suffusce af- 

 fini, graciliori ; extremitatibus magis productis, costellis 

 tenuioribus, maculis dorsalibus senis. 



157. quadri punctata, Gray (f. 460-463). — C. testa C. suf- 

 fuses affini, rosea ; dorso subdepresso ; sulco dorsali angustis- 

 simo, brevi; costellis minutis acutis, magis divaricatis, ad 

 sulcum desinentibus subangulatis, maculis castaneis rubris 

 tribus vel quatuor parvis ; variat colore albo vel brunneo, 

 variat etiam dorso immaculato. 



158. apfinis, Marratt (f. 464, 465).— C. testa, pallida, C. 

 suffusce affini, T. pacifica simili ; extremitatibus expansis et 

 productis ; sulco dorsali nullo. 



159. ADSTEALis, Lamh. (f. 439, 440). — C. testa C. suffusie 

 affini, inajori, laevigata, pallide carnea; costellis tenuibus, 

 maculis dorsalibus conspicuis. 



Note. — Suffusa ( 'pullata J , pacifica, quadripimctata, af/inis, 

 australis. In pacifica the ribs are finer, scarcely crenulated, 

 and more radiating than in suffusa, while the extremities 

 are more produced, and the form more attenuated. Al- 

 though Mr. Owen possesses several specimens from the 

 same locality of his 2^'llata, showing the same peculiarity of 

 the brown spots on the right side being amalgamated into a 



