3g Journal New York Entomological Society. L Vo1 - v - 
T. flavicauda Say. —Black, elytra from near the middle to the 
tip pale yellowish; antennae, labrum and palpi pale rufous; thorax 
transverse, quadrate, broadest in the middle, not contracted behind, 
hind angles rectangular; basal edge rectilinear; elytra with striae lm- 
punctured, wanting at the sides and tips, intervals convex; feet pale 
rufous; venter piceous at the tip. Length, 1.5 mm. 
Habitat: N. E. America. Common under bark of decaying trees. 
T. senescens Lee. —Pale rufo-piceous, head dark brown, elong¬ 
ate ; antennae testaceous, apex fuscous; thorax transverse, quadrate, 
sides slightly rounded, base on each side oblique, hind angles obtuse 
and a little elevated, not rounded, disc convex; elytra flat, with bluish 
reflection, broader than the thorax, sides almost parallel, slightly nar¬ 
rower anteriorly, apex truncately rounded, external striae obliterated, 
punctured, with 5 or 6 striae moderately distinct, a little deeper behind, 
and nearly touching the base ; lateral stria broadly interrupted; under 
side rufo-piceous ; feet pale testaceous. Length, 2.25 mm. 
Habitat: Arkansas, Georgia. 
T. tripunctatus Say. — Piceous, head and thorax darker; anten¬ 
nae light brown, paler at base ; palpi yellowish ; thorax with the dorsal 
line distinct, terminating on the basal margin in an impressed puncture, 
on each side of which is another rather smaller puncture, basal lines 
much dilated and deeply undulating the posterior edge of the thorax; 
elytra with about four rather obtuse striae, not extending to the tip 
or base, lateral striae wanting, except a marginal one which is inter¬ 
rupted, on each side of scutel and on the humeri is an indention. 
Length, 2.2 mm. 
Habitat: New York, New Jersey, Pennsylvania. 
T. vivax Lee.— Rufo-piceous, lateral margin of elytra rufo-testace- 
ous, dilated at the apex and humeri, thorax transversely quadrate, 
hind angles acute, base foveolate, sides strongly rounded before the 
middle, straight behind the middle, disc moderately convex, longi¬ 
tudinal line fine, transverse anterior impression absent, posterior deep 
with three large punctures at the middle; elytra broader than the 
thorax, convex, sutural stria entire, third and fourth striae obliterated 
behind; third stria with two punctures, marginal stria interrupted. 
Legs testaceous. Length, 2.5 mm. 
Habitat: New York, Pennsylvania, Ohio and westward. 
T. capax Lee.— Convex, shining black; antennae rufo-piceous, 
legs rufo-testaceous; thorax strongly rounded at the sides, slightly 
