388 Zoological Society. 



periphery, and a broad one beneath, where this variety is also orna- 

 mented with brownish white motthngs : peritreme white, with a sin- 

 gle white tooth within at the lower part. From Calauan. 



c. Pale brown, darker, and articulated with brownish white patches 

 in front of the suture ; a narrow brown band at tlie periphery, where 

 it is mottled with brownish white ; peritreme flesh-colour, with a 

 single white tooth within at the lower part. From Albay. 



d. Light brown, having a brown antesutural band, articulated with 

 bro"vvnish white, a brown band at the circumference and a broad 

 brown band beneath ; and brownish white mottlings spread over both 

 these last-mentioned bands ; peritreme as in the last. Found at Al- 

 bay. 



Helix concinna. Hel. testa oblong o-pyramidali, tenui, Icevigatd, 

 epidermide fused albido-viarmorutd indutd ; spirce apice obtuso ; 

 anfractibus senis, plamilatis ; suturd distinctd ; aperturd rotundato- 

 subtrapeziformi ; labio externa incrassato, tenuiter reflexo, fusco ; 

 columella alba, sub'mcrassatd, antice subsinuatd. 

 Long. 1-3; lat. 0-75. 



Hab. Supra folia arborum ad Sanctam Jaun, provincise Cagayan 

 Insulae Lucon, Philippinarum. 



The ground colour of this very elegant little shell is of a dark 

 chestnut-brown, and this is covered all over, except a small portion 

 about the aperture, with an hydrojihanous epidermis of various 

 shades of brown, beautifully marbled with white and brownisli white. 

 Near the apex the shell is lighter coloured, but the apex itself is 

 darkish brown. 



Helix curta. Hel. testa subovatd, pyramidali, tenuiusculd, Icevi- 

 gatd, epidermide superne pallescente, subt lis fused indutd; spirce 

 apiee obtuso ; anfraetibus subsenis, rotundatiusculis ; suturd di- 

 stinctd ; aperturd sublmiari, ad latus columellcB sinuatd ; labio 

 externo reflexo, latiuseulo, alba ; columella obliqud, latd, antice 

 oblique truneatd, alba. 

 Long. 1-2; lat. 0-9 poll. 



Hab. Supra folia arborum apud Bauang, provincise Pangusinan 

 insulse Lucon, Philippinarum. 



The shell itself is of a pale yellow-brown colour, lighter at the 

 third volution, where it begins to put on a pale tint of chestnut- 

 brown, which becomes darker as it approaches the apex, which is 

 brown. 



Helix Meeetrix. Hel. testd suborbieulari, rotundato-depressd, 

 crassiusculd, Icevi, fulveseente, brunneo-varie-zonatd, albidoque 

 marmoratd ; spird brevi, obtusd ; anfractibus quinis, subrotundatis ; 

 peripherid rotundatd ; aperturd transversd, subauriformi ; peritre- 

 mate incrassato, continuo, reflexo, subsinuoso ; umbilieo mediocri, 

 partim obteeto. 



Long. 0-65; lat. 1-4 poll. 



Hab. Supra truncos arborum apud Sual, provinciae Pangusinan, 

 insulae Lu(^on, Philippinarum. 



Shell with a low, depressed spire, of a yellow-brown colour, with 



