COLLINGE : ON SLUGS COLLECTED DY MR. H. FRUHSTORrER. II9 



Myotesta punctata, n. sp. 



Animal a deep brown with a few yellowish, somewhat stellate 

 spots ; head and tentacles dark blue ; mantle brown, spotted with 

 yellow. Peripodial groove ill defined. Foot-fringe yellowish-brown 

 with closely set lineoles. Foot-sole, lateral planes brownish with yellow 

 maculations, median plane dirty brown and smooth. 



Length (in alcohol) 34 millim., breadth of foot sole 4 millim. 



Hah. — Mt. Mausson, 2 — 3000 ft., Tonkin (H. Fruhstorfer). 



Tijpe in my collection. 



PHILOMYCUS, Raf. 

 Philomyeus fruhstorferi, n. sp. 



Animal yellowish-brown with broad black irregular lateral bands, 

 and irregular median dorsal band, cloudy blackish mottling over the 

 whole of the mantle, colour subject to some variation. Peripodial 

 groove distinct. Foot-fringe dark brown and yellowish, with closely 

 set, dark lineoles. Foot-sole yellowisli brown, divided into median 

 and lateral planes, median plane papillated, lateral planes transversely 

 striated. 



Shell, when present, a very small, thin, calcareous disc at 

 the extreme anterior border of the greatly extended shell-sac. 



Jaw smooth, laterally produced into a large tooth. 



Length (in alcohol) 75 millim., breadth of foot-sole 9 millim. 



Hah. — Nagasaki, Japan (H. Fruhstorfer). Tyi^ie in my collection. 



A very variable species, so far as external colouring goes. I have 

 examined a large series of specimens, amongst which the following 

 variety seems fairly common. 



P. fruhstorferi var. punctatus, n. v. 



Ground colour lighter and lateral bands fainter than in the type, 

 median portion of the dorsum without band, but spotted with irregular 

 blackish markings. 



Hah. — Tsushima, Japan (H. Fruhstorfer). Tijpe in my collection. 



It is of interest to note that, so far, in one specimen a very small 

 shell was found. 



Philomyeus dendritieus, n. sp. 



Animal yellowish, with three dark brown, irregular branching 

 bands. Peripodial groove distinct. Foot-fringe yellowish-brown, with 

 few, faint, imperfect lineoles. Foot-sole yellow, not divided into 

 median and lateral planes. 



