Dr. A. Giinther on an apparently new Species of Spider. 299 



anfractu ultimo ad peripheriam subangulato, basi convexo valde 

 concentrice sulcato ; apertura ovata ; labio arcuato, simplici. 



Hab. Port Adelaide. 



This species is not uncommon in shell-sand from Australia. 



Subgenus Styliferina, A. Ad. 



Testa Styliferoidea, diaphana, turrito-conica ; anfractibus lsevibus, 

 convexis ; vertice mucronato. Apertura subquadrata ; labio recto. 



I first made known this form of Alaba in the f Annals ' for 

 1860, where it is considered to belong to Styliferidse ; the 

 nucleus, however, shows it to be a subgenus of Alaba. 



1. Styliferina orthochila, A. Ad. 



Annals, 1860. 

 2. Stylifera goniochila, A. Ad. 



S. testa ovato-turrita, tenui, vitrea, pellucida, maculis lacteis, in serie 

 unica dispositis, in medio anfractuum ornata ; anfractibus 9, con- 

 vexis, suturis marginatis, anfractu ultimo rotundato ; apertura sub- 

 quadrata ; labio recto, antice in angulum desinente. 



Hab. Mino-Sima; Tanabe; O-Sima. 



I have improved my original description, having obtained 

 better specimens. 



3. Styliferina lepida, A. Ad. 



S. testa tenui, lactea, semiopaca, polita, nitida ; anfractibus convexis, 

 suturis impressis, anfractu ultimo ad peripheriam rotundato ; aper- 

 tura suborbiculari, antice integra ; labio arcuato. 



Hab. Yobuko. 



A small, polished, white species with an elevated spire. 



XXX. — On an apparently undescribed Spider from Cochin China. 



By Dr. Albert Gunther. 



[Plate VIII. fig. A ] 



Cyphagogus Mouhotii. (Plate VIII. fig. A.) 



Cephalothorax subovate, covered with fine, short, dense hairs, 

 with a' transverse groove between cephalic and thoracic portion, 

 and with a deep impression in the middle of the upper surface 

 of the latter. 



Eyes eight, unequal in size, disposed thus ■.::.•; the four 

 middle occupy a slight protuberance in front of the cephalotho- 

 rax, whilst the lateral are the smallest and situated on the side 

 of its anterior part. 



Ealces articulated vertically, rather compressed, with a non- 

 denticulated claw of moderate size at their extremity ; the claw 



