HEMIPTERA, 165 



6. ANTITEUCHUS piceus. 



Pentatoma picea, Pal. Beauv. Ins. 148. Hem. pi. 10. fig. 3. 

 Dinidor unicolor, Hope, Cat. 25 (1837). 



a. British Guiana. Presented by Sir Robert Schomburgk. 



# t . Presented by the Entomological Club. 



7. ANTITEUCHUS ? griseus, n. s. 



A. griseus, punctatissimus ; elytris puncto medio fusco; pedibus 

 rostroque testaceis ; antennis nigris, articulo basali toto, 2do 

 Stioque subtus testaceis. 

 Long. lin. 6. 



Above brownish grey, very thickly and finely punctured with 

 brown. Scutellum dusky at the base, with a small yellow spot 

 in each basal angle ; the apex broad and rounded. Coriaceous 

 portion of the elytra with a small round brown spot on the disc 

 near the middle ; membrane brownish, darker at the base. Ab- 

 domen wanting. Breast dark brown. Legs and rostrum brownish 

 testaceous ; the apical joint of the latter dusky. Antennae black, 

 with the basal joint, and the under side of the second and third, 

 dusky testaceous. 

 a. . 



8. ANTITEUCHUS ? obscurus, n. s. 



A. supra fusco-testaceus, nigro-punctatus et marmoratus ; abdo- 



mine subtus nigro-piceo ; pedibus pallidis, fusco-punctatis ; 



antennis fuscis, articulo tertio prsecedenti vix longiore. 



Long. lin. 6. 



Above brownish testaceous, thickly punctured and mottled 

 with black. Head with the margins reflexed. Thorax with the 

 lateral margins slightly reflexed. Scutellum broad and rounded 

 at the apex. Membrane of the elytra blackish brown. Margins 

 of the abdomen variegated with dusky orange and black, the basal 

 portion of each segment being black. Abdomen beneath pitchy 

 black, with the centre reddish. Breast black, with the antero- 

 lateral margins dusky testaceous, punctured with black. Thighs 

 testaceous, covered with brown dots ; tibiae brownish, mottled 

 with brown ; tarsi reddish. Rostrum testaceous. Antennas 

 brown ; second joint not much shorter than the third. 

 a. Mexico. 



Genus 11. DINIDOR. 



Cimex, p., Linn. S. N. i. (1767); DeGeer, Mem. iii. (1773). 



Halys, p., Fab. Syst. Eh. (1803). 



Dinidor, Lap. Hem. 64 (1832); Am. $ Serv. Hem. 110 (1843). 



