COLLINGE : A NEW SPECIES OF SLUG. 



119 



Atopos ouwensi n.sp. 



Colour of the notum a dirty light-brown, with a faint tinge of green, 

 extending over the head in a hood-like manner, extreme anterior 

 end yellow ; there are a few black circular spots laterally, and the 

 whole has a granulated appearance ; head yellow ; underside (perino- 

 tum?) greenish-brown; foot-sole yellowish-green ; keel prominent, light 

 greenish-yellow in colour. Length of notum (in alcohol) 38 mm. ; 

 breadth, 5 mm. ; height, 6-5 mm. Female generative orifice, 8'5 mm. 

 from the male generative orifice. 



Habitat : Java (Botanical Gardens, Buitenzorg). 



This is quite a distinct species, reminding one in the general 

 attenuated form of the body more of Atopos nigosus Cllge. and A. 

 punctata Cllge. than of the broad heavy A. sarasini type. 



The following is a complete list of the species described up to the 

 present : — 



Atopos Simroth, 1891. 



A. semperi Simr., 1891. Mindanao. 



A. strul/el/i Sirar., 1891. Amboina. 



A. kuckar ti Simr., 1891. Amboina. 



A. trigonus Semp. Central Luzon. 



A. pulvemlentus Bens, Penang. 



A. scutulatus P. & F. Sars, 1899. Celebes. 



A. simrothiY. & F. Sars, 1899. Celebes. 



A. cristagalUY. & F. Sars, 1899, Celebes. 



A. pristis P. & F. Sars, 1899, Celebes. 



A. scAt7dti"Ba.hor, 1900. Sumatra. 



A. sarasini CWge., 1902. 



A. /larmeri Cllge., 1902. 



13. A. rugosus Cllge., 1902. 



14. A. punctata Cllge., 1902. 



15. A. laidlawi Cllge., 1902. 



16. A. she If ordt Cllge., 1903. 



17. A. niaxitfi7is Cllge., 1903. 



18. A. ouwensi Cllge., 1907. 



Malay Peninsula. 

 Malay Peninsula. 

 Malay Peninsula. 

 Malay Peninsula, 

 Malay Peninsula. 

 Borneo. 



Malay Peninsula. 

 Java. 



