SOUTH AMERICAN BUMOLPIDA. 169 
areas, membrane ochraceous; connexivum black; body beneath 
sanguineous; legs black; antennze fuscous, second joint longer than 
either third or fourth, fifth joint longest; body above thickly, 
coarsely punctate, base of scutellum transversely wrinkled ; rostrum 
about or only just reaching anterior cox; mesosternum centrally 
carinate; head about as long as pronotum, the lateral lobes 
prolonged, widely separated, their apices acuminate; lateral pronotal 
angles acuminate and concavely forwardly produced. 
Long, 17-20 mm. 
Tonkin. 
It is probable that this beautiful species may be entitled to 
generic consideration. 
Tetroda denticulifera, Bergr., ‘Ann. Nat. Hist.,’ xv, p. 488 
(1915). Tonkin. 
If I have correctly identified Bergroth’s species, it is much 
more closely allied to 7’. histerodes, Fabr., than to T’. obtusa, Dall. 
Tetroda latula, sp. n. 
Dark brownish-ochraceous; two small transverse spots near 
middle of anterior margin of pronotum, black; scutellum with a small 
ochraceous spot more or less margined with black in each basal 
angle; lateral lobes of the head broad, well separated, their apices 
rounded and their upper surfaces moderately concave; pronotum 
distinctly transversely ridged near basal area, the anterior lateral 
angles subacutely and a little upwardly produced ; scutellum rugosely 
punctate, apex somewhat broad and angularly rounded ; corium finely 
punctate, with a pale longitudinal submarginal fascia; body beneath 
and legs brownish-ochraceous ; antenne mutilated. 
Long, 12 mm. 
Laos; Pak Vet, Nam Khane R. 
SOUTH AMERICAN EUMOLPIDA, MOSTLY OF THE 
GROUP COLASPINI. 
By Frep. C. Bowprrcu. 
(Continued from p. 76.) 
Colaspis tucumanensis, 8p. NOV. 
Medium sized. Testaceous brown, body beneath, head above and 
extreme margins of the thorax and elytra metallic green, thorax 
very densely and evenly punctate; elytra regularly yeminate 
punctate, becoming single at apex; intervals regularly elevate 
costate, basal depression nearly obsolete; hind tibia of ¢ slightly 
dilated within, at the posterior half. i 
Types, Argentina, Prov. Tucuman, two 4, two °. 
Length, 6 mm. 
Head densely punctured with the usual smooth calli, shining ; 
thorax with sides feebly undulate angulate atthe middle; scutellum 
ENTOM.—JULY, 1921. P 
