362 KOVITATES ZOOLOGIOAE XXIII. 191G. 



the antennal groove ; on the pronotum a row of three spots on each side, a small 

 basal median spot and an indication of a spot at the apical margin in front of each 

 row of spots ; a spot occupying the scntellum ; on the elytra an ovate spot on the 

 suture before and a tranverse one behind the middle, an elongate basal spot above 

 the shoulder, a smaller some distance behind the shoulder, an antemedian spot in 

 fifth interspace, an irregular one laterally of the transverse sutural mark, but a 

 little farther forward, and a pair of spots before the apex of each elytrum ; on the 

 pygidium two stripes ; an interrupted lateral stripe on the presternum, two con- 

 vergent stripes on the mesosternum and an interrupted apical transverse baud on 

 each side of the Tietasternum ; a lateral row of spots on the abdomen ; a spot on 

 the coxae and trocLanters and an apical one on the femora; tibiae and tarsi except 

 apices likewise pale cohraceous ; segments 7 and 8 of the antennae rufous, with pale 

 ochraceous pubescence. 



The groove of the head in between the antennae is rather large. The third 

 segment of the antennae is short, 2, 4, 5 and 6 are confessed, and, like 3, bear a 

 coat of black hair. 



11. Xylinades plagiatus Jord. (1895) 



Xylinades plag iatus Jordan, Eat. Ze.it. Stettin lvi. p. 257. no. 17 (1895) (Assam, $ ? ). 



Both sexes from : Vientiane, on the Mekong, May 1915 ; Toura Khom, Annam, 

 July 1915. 



12. Xylinades aspericollis Jord. (1895) 



Xylinades aspericollis Jordan, I.e., p. 258. no. 19 (1895) (Borneo). 



1 ? from Toura Khom, Annam, July 1915. We also have a ? from Thau-Moi, 

 Tonkin, collected by H. Fruhstorfer during June— July. The species is known to 

 me from Java, Nias, Sumatra, Malay Peninsula, Penang, and Borneo. 



13. Eawasia ritsemae Roel. (1880). 



Rawasia ritsemae Roelofs, Notes Leyd. Mus. ii. p. 204 (1880) (Sumatra). 



2 <5 3 from Ghapa, Upper Tonkin, April 1912, and Toura Khom, Annam, 

 July 1915. 



The species is common in the Indo-Malayan countries. 



14. Dendrotrogus angustipennis Jord. (1895). 



Dendrotrogus angustipennis Jordan, Eat. Zeit. Stettin lvi. p. 191. no. 81 (1895) (Burma, ^ $ ). 



Both sexes from Vientiane, on the Mekong, May 1915, and Kompong Kedey, 

 Cambodja, April— May 1914. 



15. Eucorynus crassicornis Fabr. (1801). 



Antliribus crassicornis Fabricius, Syst. Eleuth. 2. p. 407. no. 12 (1801) (Sumatra). 



Numerous specimens of this widely distributed and common species from 

 Kompong Kedey, province of Kompong Thorn, Cambodja, April — May 1914 ; 

 Kompong Toul, Cambodja, June 1913 ; Keng Trap, Annam, April 1915 ; Pak Lay, 

 June 1915; Vientiane, October 1914 and May 1915. 



