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Memoirs on the coleoptera

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CERAMBYCID.E 3QI<br />

and less diminishing posteriorly, being still ra<strong>the</strong>r large apically;<br />

apices nearly as in incertus; fifth ventral broadly truncate, ra<strong>the</strong>r<br />

shorter than <strong>the</strong> fourth. Length (cT) 8.5 mm.; width 2.4 mm.<br />

Indiana, Levette brevicornis n. sp.<br />

4 Form moderately slender, <strong>the</strong> third antennal joint always very much<br />

l<strong>on</strong>ger than <strong>the</strong> fourth 5<br />

Form very slender and more linear or parallel, <strong>the</strong> third antennal joint<br />

but very slightly l<strong>on</strong>ger than <strong>the</strong> fourth; elytral apices as in villosns<br />

throughout 7<br />

5 Elytra each transversely truncate at tip, <strong>the</strong> truncature limited by two<br />

equal straight slender spines. Body ra<strong>the</strong>r shining, piceous, <strong>the</strong><br />

elytra, legs, antennae and under surface paler; head very closely,<br />

str<strong>on</strong>gly punctured; antenna? (9 ) not quite as l<strong>on</strong>g as <strong>the</strong> body, very<br />

slender, sparsely pubescent, <strong>the</strong> spines small, ra<strong>the</strong>r flattened dis-<br />

tally and with <strong>the</strong> internal, densely punctate opaque areas c<strong>on</strong>spicuous;<br />

prothorax cylindric, ra<strong>the</strong>r l<strong>on</strong>ger than wide, <strong>the</strong> parallel<br />

sides feebly, subevenly arcuate throughout; surface very coarsely,<br />

deeply and closely but not c<strong>on</strong>fluently punctured throughout, without<br />

even a median smooth spot and with ra<strong>the</strong>r coarse, short, pale<br />

and decumbent hairs and a few spots of dense yellowish pubescence,<br />

of which <strong>on</strong>e at each side just before <strong>the</strong> middle is especially dense<br />

and well defined; scutellum well developed, densely pubescent,<br />

semicircular as usual; elytra three times as l<strong>on</strong>g as wide, parallel,<br />

straight at <strong>the</strong> sides, dehiscent at apex, fully <strong>on</strong>e-half wider than<br />

<strong>the</strong> prothorax, with sparsely scattered, irregular and dense pubescence<br />

but without erect hairs; punctures ra<strong>the</strong>r sparse, not very<br />

coarse, about half <strong>the</strong> diameter of <strong>the</strong> pr<strong>on</strong>otal punctures basally,<br />

becoming fine and feebly asperulate distally; under surface finely,<br />

sparsely punctate, <strong>the</strong> prosternum coarsely and densely. Length<br />

(9) 15.0 mm.; width 3.4 mm. Levette Cabinet, unlabeled.<br />

abruptus n. sp.<br />

Elytra each with a small deep apical sinus, which is limited internally by a<br />

small fine sutural spicule and externally by a l<strong>on</strong>ger, though moderate,<br />

more or less incurvate spine or tooth 6<br />

6 Prothorax (cf , 9 ) about as l<strong>on</strong>g as wide, more or less at <strong>the</strong> sides.<br />

feebly rounded<br />

Pr<strong>on</strong>otum (cf) very finely, densely punctate throughout<br />

and dull, or ( 9 ) with coarse, deep, clearly defined and very<br />

close or crowded punctures and with <strong>the</strong> sides minutely subprominent<br />

at <strong>the</strong> middle, <strong>the</strong> pubescence tending to form two narrow ragged<br />

vittae; scutellum well developed; antenna? <strong>on</strong>ly moderately slender<br />

1<br />

basally, with small spines, distinctly l<strong>on</strong>ger (cf ) or shorter (9 ) than<br />

<strong>the</strong> body; elytra tapering slightly, rounding apically at <strong>the</strong> sides to<br />

<strong>the</strong> apex of <strong>the</strong> lateral spines, coarsely, ra<strong>the</strong>r closely punctate<br />

basally, finely but not asperulately toward apex; pale<br />

hairs ra<strong>the</strong>r<br />

l<strong>on</strong>g, decumbent, somewhat sparse, <strong>the</strong> c<strong>on</strong>densed clusters small,<br />

irregularly scattered and not well defined. Length 14.5 mm.;<br />

width 3.2 mm. Atlantic states to Iowa and Texas, .villosus Fabr.<br />

A Similar to villosus but paler in colorati<strong>on</strong>, dark testaceous, more<br />

shining but with <strong>the</strong> elytra distinctly tapering from base to apex<br />

and <strong>the</strong> antennae more slender though o<strong>the</strong>rwise nearly similar;

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