1925 ] 
Notes on Galerucince in My Collection 
263 
Type 8 specimens Cachabe low c. xii 96 (Rosenberg) 
Length 7 mm. Bow. coll. 
Head with swollen shining vertex, antennae about as long as 
body, nearly typical, joints 2, 3 short, equal, thorax nearly 
smooth, shining, deeply foveate each side at middle (like bivittata) 
elytra very closely, strongly punctate, legs flavous with extreme 
tarsal joint and claw dark, the same elongate form as the Mexican 
species of the Biologia. 
Chthoneis donckieri sp. nov. 
Medium sized, rufous, antennae, tibiae and tarsi purplish 
black, elytra bright purplish violet. 
Type 8 specimens Cochabamba, Boliv. Germ. Length 
4^2-5 mm. Bow. coll. 
Head with vertex finely punctate, antennae nearly as long as 
body d% shorter $ , joints 2, 3 short, equal, remainder elongate, 
compressed, thorax convex, shining, rather strongly punctate, 
moderately foveate on either side at the middle; elytra feebly 
impressed within the shoulder, very thickly evenly and strongly 
punctate, close to ceneipennis and possibly only a variety of 
that form. Was among the material sent me by M. Donckier. 
Chthoneis aeneipennis sp. nov. 
Medium sized, elongate, parallel, shape of jansoni Jac. 
Head, thorax, base of femora, pro, and me'so thorax rufous, an- 
tennae black, except last 3 joints white, elytra very closely punc- 
tate, aeneous, body beneath and legs except as above black. 
Type many examples Cochabamba Boliv. (Germ.) Bow. coll. 
Length 5-5 ^2 mm. 
Head with frontal fovea and sparse punctures, antennae 
about as long as body, 2 joint not very small, 3 half longer, fol- 
lowing joints dilated, extreme apex dark, thorax convex, nearly 
smooth, distinctly foveate each side at middle, elytra more or less 
distinctly impressed within the shoulder, the surface very closely 
and at the sides rugously punctate. 
