568 CATALOGUE OF 



pellucid ; veins black, tawny along the costa, pale blue at the base. 

 Var. (3. Stripes of the vertex brown ; front with two brown stripes. Fore 

 wings with a row of brown spots in the disk. Length of the body 16 20 

 lines; expansion of the fore wings 36 40 lines. 



a, b. Aneiteum, North Hebrides. Presented by the Admiralty, 

 c. Aneiteum, North Hebrides. From Mr. Cumiug's collection. 



Female? Hind tibiae 12 lines in length, much longer than those of 

 ihe male. Length of the body 27 lines; expansion of the fore wings 

 52 lines. 



d. Aneiteum, North Hebrides. Presented by Sir J. Liddell. 



37. CYRTACANTHACRTS NANA 



Foem. Fulva, gracilis ; antenna apices versus picece ; prothorax vix 

 carinatus, margine antico vix inciso ; prosterni spina crassa, arcuata, 

 obliqua, nbtusa ; femora postica abdomine paullo longiora, extus niyro 

 subvittata, sublus rufa ; tibiae posticce rufce, spinis albis ; alee anticce 

 cinerea, basi fulva, venulis transversis fuscis ; alee posticce flavce, 

 apice pallide cinerece. 



Female. Tawny, slender. Head smooth; fore part of the vertex 

 hexagonal; front punctured, with four well-defined keels, the inner pair 

 hardly diverging, the outer pair slightly diverging towards the face. Eyes 

 piceous, elongate-elliptical. Antennae piceous towards the tips. Prothorax 

 finely scabrous, with a very slight dorsal keel and with the usual (our 

 transverse impressed lines; fore border slightly rounded, very slightly 

 notched in the middle; sides hardly undulating; hind border much 

 rounded. Prosternal spine thick, curved, oblique, obtuse, not extending 

 to the mesosternum. Hind femora a little longer than the abdomen, much 

 longer than the hind tibiae, red beneath, irregularly striped with black on 

 the inner side ; hind tibiae red ; spines white, small, with black tips. Fore 

 wings cinereous, as long as tlie body, tawny towards the base ; veins 

 tawny; transverse sectors brown. Hind wings yellow, hyaline, pale 

 cinereous at the lips; veins yellow, brown towards the tips. Length of the 

 body 18 lines; expansion oi the fore wings 38 lines. 



a. Sarawak, Borneo. From Mr. Wallace's collection. 



38. CYKTACANTHACRIS FERRINA. 



Foem. Testacea, gracilis ; vertex anlice subhexagonalis ; antennae niyri- 

 cantes, basi fulvce; prothorax planus, sublricarinatus ; prosterni 

 spina arcuata, robusta, mesosternum altingens ; tibice poslicce 

 rufescentes ; al< anticce apices versus cinerece ; alee posticce cinerece. 



C. nana, var. ? 



Female. Testaceous, slender. Head smooth ; fore part of the vertex 

 depressed, punctured, subhexagonal ; front punctured, with four keels 

 which diverge slightly towards the face. Eyes fusiform. Antennae 

 blackish, tawny towards the face. Prothorax finely scabrous, with the 



