567 



Desceiptions of Species belonging to Genera included 

 IN Vol. I, which have been discovered since the 



PUBLICATION OF THAT YOLUME. 



Genus— SCUTOYERTEX. 



Amended Table to assist in the identification of British 

 species of Scittovertex, including those discovered 

 since the 'publicatio7i of vol. i. 



'"Lamellae blade-like; pseudo-stigmatic or- 

 gans long ; a space of transparent smooth 

 chitin on abdomen, near the progaster; 

 pits in centre of notogaster much larger 

 than peripheral markings . . . Sculptus. 



Terrestrial -^ 



Aquatic 



Lamella3 mere thickened bars ; pseudo- 

 stigmatic organs short ; no smooth space ; 

 markings of notogaster about the same 

 ^ size all over .... Maculatus. 



f Claws tridactyle ; markings on notogaster 



ridges usually more or less zig-zag , Corruqatus. 



I Claws monodactyle ; mai-kings on noto- 



l^ gaster chiefly dots .... Bilineatus. 



SCUTOVEETEX COERUGATUS,* Sp. HOV. PI. LIY, figS 1 — 7. 



Average length about 'QQ mm. 

 Average breadth about "42 mm. 

 Average length of legs (first and third pairs) about 

 •45 mm. 



Average length of legs (second pair) about *42 mm. 

 Average length of legs (fourth pair) about '50 mm. 



A species of rather striking appearance. 

 Colour very dark brown. 



* Corriigatus. wrinkled. 



