XVII. Descriptions of new species of Lucanidæ
XVII. Descriptions of new species of Lucanidæ
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XVII. Lucanidæ 新种的描述
DOI:
10.1111/j.1365-2311.1874.tb00170.x
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发表时间:
2009
期刊:
影响因子:
--
通讯作者:
Henri Deyrolle
中科院分区:
文献类型:
--
作者:
Henri Deyrolle
ELLIPTIC, broad, flat, deep shining black, the whole of the upper surlce punctnrcd, elytra deeply striate. Mandibles narrow, slightly curved, very finely rugose, slightly depressed, each armed internally at the base with a rather long horizontal tooth on a level below that of the surface of the maudible.Head nearly twice as wide as long; sides sub-parallel posteriorly, slightly sinuate in front of the eyes, and somewhat oblique in the remaining anterior portion; clypeus scarcely prominent, rather broad, strongly and somewhat semi-circularly emarginate, so as to leave only the two angular teeth; finely iugulose in front, covered with irregularly impressed points, these points stronger and thicker in the post-ocular region, nearly smooth behind towards the occiput. Prothorax transverse, slightly narrowed in front, sicks rounded in their anterior two-thirds, obliquely truncate posteriorly; anterior angles promincnt and rounded; anterior mar@ widely lobed in the centre, posterior margin strongly bi-sinuate; covered with a strong close punctuation on the margins, her and sparser on the disc, with an irregular narrow smooth central space limited by punctures similar to those of the margins. Scutellum with a few punctures on the margins. Elytra oval, margined, angular at thc sliouldcrs, each with eight deep punctured stri~, of which the external one is obsolete and only indicated by punctures, interstices slightly convex, covered with a strong and close punctuation, not however sufficiently strong to render the surface opaque; punctuation of the margins decpcr and denser. Beneath strongly punctured at the sides and base of