中国天牛新记录及一新亚种记述

New Records of Longicorn-Beetles in China with Describtion of a New Subspecies, Olenecamptus fouqueti hainanensis, subsp. nov.

本文记述我国天牛5种,其中1种是新亚种,另4种在我国是首次记录。模式标本保存于本校生物系昆虫标本室。1.海南粉天牛Olenecamptus fouqueti hainanensis,新亚种(图1、2) 雄虫体细长,略近圆筒形,淡黄褐色。头顶中央、前胸背板基部和端部横沟附近暗棕色,腿节端半部暗褐色。全体密披淡灰色绒毛。体背面具下列白色棉毛状斑点:后头中央两侧各具一个淡黄白色卵圆形斑,其内缘近于平行;两复眼后缘凹陷处各具一小斑,复眼上缘及下缘具白毛边缘,前胸背板中央两侧各具一外缘凹陷的淡黄白色肾形斑,其前端不尖锐;两鞘翅中域各具3个大小不等的白斑。

1. Olenecamptus fouqueti hainanensis, subsp. nov. (Fig. 1, 2) This subspecies differs from the Olenecamptus fouqueti Pic bythe following characters: the white macula on each side of middleabove the head nearly ovate; anothor macula on each side of discof pronotum subreniform, its anterior apex not acuted; three whitemaculae arranged in a longitudinal row on disc of each elyptron.the first reniform, the second largest, nearly obtusely triangular,and the third smallest, elliptical; each elyptron provided with twosmaller white maculae near the suture, one behind middle parallelto suture, nearly elongate elliptical, and the other at the apex spoon-like in form.Length 15-18.5 mm, width 4-4.5mm.Holotype Male, Hainan Is. Kwangtung, 1974, V, 14. (Liu Yuanfu).A1lotype female, paratype, 2 females, locality as above.2. Hoplocerambyx cicatricatus Gardner (New to China) (Fig. 3,4)3. Stratioceros princeps Lacordaire (New to China) (Fig. 5)4. Euryphagus lundii Fabricius (New to China) (Fig. 6)5. Perissus mimicus Gressitt et Rondon (New to China) (Fig. 7)All of the type specimens are deposited in the Collection ofInsect, Department of Biology, Sun Yet-Sen University.