DERMAPTERA SALTATOBIA. 57 



ACOCERA GALLERICULATA. 



gallericulata, Brunner, MS. 



a, b. Syria. From Iff. Brunner de Wattenwyl's collection. 



Page 540. 

 Phymateus callipareus. 

 Gryllus ferrugineus, Fabr. Ent. Syst. ii. 56. 



Page 543. 



P(ECILOCERA -&GROTA. 



aegrota, Gerst. Arch. Nalurg. xxxv. 216. 

 Zanzibar. 



PCECILOCERA ATRIOEPS. 



atriceps, Gerst. Arch. Naturg. xxxv. 216. 



Zanzibar. 



Page 545. 



Petasia Hecate. 



Hecate, Gerst. Arch. Naturg. xxxv. 217. 



Zanzibar. 



Petasida concinna. 



Fcein. Fulva, subtus flaw ; caput et prothorax Jlavo guadrivittata ; from 

 scabra ; antenna niyricantes, basi rufescenles ; prothorax scaber, flavo 

 biguttatus,vix carinalus ; abdominis segmentajlavescente marginata; 

 pedes Jlavescentes, femoribus posticis extus ferrugineo univiitatis ; alee 

 posticce rosea. 



Female. Tawny, yellow beneath. Head and prothorax with four 

 yellow stripes; inner stripes extending along the inner sides of the eyes, 

 and connected on the tip of the vertex; outer stripes on the outer sides of 

 the eyes, marginal in the prothorax. Head nearly smooth above; tip of 

 the vertex angular ; front scabrous, oblique, with four slight keels, the 

 inner keels nearly contiguous. Eyes livid, oval, oblique. Antennae 

 blackish, reddish towards the base. Prothorax scabrous, with three trans- 

 verse impressed lines, and with an extremely slight keel ; inner stripes not 

 extending hindward of the third line; a yellow dot on each side between 

 the second and third lines. Hind borders of the abdominal segments 

 yellowish. Legs yellowish ; hind femora full as long as the abdomen, with 

 a ferruginous stripe on the outer side; hind tibiae shorter than the hind 

 femora, with two rows of small spines on the upper side. Wings rudi- 

 mentary. Hind wings rosy. Length of the body 14 lines. 



The tip of the vertex is much shorter than that of P. discrepans. 



a. ? 



Petasida discrepans. 

 Foam. Ferruginea ; caput et prothorax Jlavo bivittata ; vertex vittulis 

 duabus ftavis ; from scabra^ obligua ; prothorax scaber, subcarinatus ; 

 alee posticce rosece. 



