230 Mr. W. L. Distant on Dinidorinss, 



Genus Stictocarenus. 

 Stictocarenus placidus. 

 Acanthosoma placida, Walk. Oat. Het. ii. p. 397. n. 26 (1867). 



Stictocarenus chlorophilus. 

 Acanthosoma chlorophila, Walk. Cat. Het. ii. p. 398. ri. 27 (1867). 



Stictocarenus suffusus, sp. n. 



Pale ochraceous ; a basal fascia to pronotum, internal and 

 external areas (excluding bases) and apical area (broadest at 

 apex) of corium pale sanguineous. Body beneath and legs 

 pale greenish ochraceous ; tarsi testaceous ; abdomen with a 

 discal, longitudinal, pale greyish linear callus on each side. 



Antenna? brownish ochraceous ; second joint slightly longer 

 than the third, fourth and fifth joints subequal in length and 

 darker in hue. Pronotal angles distinctly subprominent, 

 pronotal lateral margins moderately concavely sinuate ; san- 

 guineous fascia at base blackly punctate, remaining area 

 (excluding that of callosities) coarsely and concolorously 

 punctate. Scutellum coarsely punctate, but much less so 

 at basal area. Corium thickly and coarsely punctate, the 

 sanguineous internal area darkly punctate. 



Long. 9 millim. ; exp. pronot. angl. 4| millim. 



Hah. King Island, South Seas (Brit. Mus.). 



Apparently nearest allied to S. nigropunctatus, Reut., but 

 differing by the absence of black punctures to the scutellum 

 and also by the presence of the discal linear callosity to the 

 abdomen. 



Genus Elasmostethus. 



Elasmostethus lineatus. 



Acanthosoma (Sastragala) lineata, Dall. Trans. Ent. Soc. v. p. 194 (1849). 

 Sastragala lineata, Atkins. Notes Ind. Rhynch. Het. v. p. 28 (1888). 

 Acanthosoma binotata, Walk. Cat. Het. ii. p. 395. n. 16 (1867). 



Elasmostethus truncatulus. 



Acanthosoma truncatula, Walk. Cat. Het. ii. p. 396. n. 18 (1867) 



Elasmostethus asperus. 



Acanthosoma aspera, Walk. Cat. Het. ii. p. 395. n. 17 (1867). 



