NO. 1363. EARWIGS AND COCKROACHES— JIEHN. 558 



five spines on the anterior niaroin, one of whicli is apical and the 

 others median, posterior mai't^in with six spines, two of whicli are 

 sul)apical, ociiicular spine short; tibiai about three-fourths the length 

 of the femora; tarsi not equaling the tibite in length. Posterior 

 femora with four spines on the distal half of the anterior margin, 

 posterior margin with thi'ee median spines, genicular spine very short 

 and stout; tibire one and one-fourth the length of the femora; tarsi 

 a])out half the length of the femora, metatarsi slightly shorter than 

 the other joints combined, pulvilli of the metatarsi extending to the 

 base of the joint as a narrow line, flanked b^^ a row of minute teeth; 

 arolia of rather large size. 



General color, wood brown, on the thoracic segments obscurely 

 punctate with darker brown. Cephalic l)oss and disk of the prono- 

 tum and the median portions of the meso- and metanotiun reddish 

 brown. Posterior margins of the thoracic and al)dominal segments 

 edged with dark brown. Eyes blackish brown, mottled with paler 

 brown. Antennae graj^ brown, except the ba.sal joint, which is umber. 



MEASUREMENTS. 



mm. 



Length of body 26. 5 



Length of pronotiiui 8. 5 



Greatest width of i^ronotum 14.0 



Greatest width of mesoiiotuni 17.5 



Greatest width of abdomen 15. 



Siibfainily BL^^k^TTIlSr^^: {Periplanetinx and) 

 Genus DORYLAEA Stal. 



i877. Dorylaea StAl, Ofversigt af Kongl. Vetenskai)H-Akadem. Forhandlingar, 

 1877, No. 10, p. 37. 



Ty_pe. — D. hrunneri Stal. 



DORYLAEA RHOMBIFOLIA ( Stoll) . 



1813. \^Blatt(t\ Rhomhif olid HTOhL, Natmirlijke Afbeeldingen en Besi'hrijviiigen; 

 De Kakkerlakken, pp. 5 and 14, pi. in d, tig. 3. 



One male; Mananjara, Madagascar, May 28, 1895. (Dr. ^V. L. 

 Abbott.^ [U.S.N.M.] 



DORYLAEA PICEA (Brunner). 



1865. PrriplnnetapiemBHVNSER, Nouv. Syst. Blatt., p. 223; Sani1)el<ing Island, 

 Xifobar group. 



One male and one female; Trong, Lower Siani. (Or. ^^■. L. 

 Abbott.) [IT.S.N.M.] 



Genus BLATTA Linnneus. 

 1758. Blatta Linn^kus, Syst. Nat., lOtli cd., n. 424. 

 Type. — Blatta oriental ix Liiuiicus. 



