APPENDIX. G41 



This singular anastomatous genus was found by Mr. Thco 

 bald, Jun., on the banks of the Irawadi Biver in Burmah. 



Vol. ii. p. 217. Genus UMAX. 



Sub-gen. megapelta, Morch. 



Mantle covering more than half the bodj. L. semitectus, 

 Morch, is an example. 



Genus MILAX, Gray. 



Dr. Gray has founded a genus upon Limax gagates and allied 

 species, under the above name, which he thus describes : 



Back keeled to the shield. Dorsal shield granulated or sha- 

 greened, truncated, with two small pores on its hinder edge. 



Shell convex. 



Syn. ? Aspidoporus, Fitzinger. 



Species of Milax. 



antipodarum, Gray. Sowerbyi, Ferus. 



carinatus, B'Orb. umbrosus, Phil. 



cristatus, Kalenicz. Valentianus, Ferus. 



gngates, Drap. virescens, Schultz. 

 nigricans, Schultz. 



Genus MALTNO, Gray. 



A genus under this name has been constituted by Dr. Gray 

 to receive the Limax lumhricoides of Morelet, which inhabits 

 Portugal. He defines it as follows : 



Back keeled. Dorsal shield large, front half concentrically, 

 hinder longitudinally furrowed, very contractile, very mobile, 

 moving rapidly from side to side as the animal walks. 



Ex. M. lumbricoides, Morelet, pi. 138, fig. 5. 



