梯形二刺蚤雌性的发现(蚤目:细蚤科)

A DESCRIPTION OF THE FEMALE OF PEROMYSCOPSYLLA SCALIFORMA (SIPHONAPTERA: LEPTOPSYLLIDAE)

梯形二刺蚤 Peromyscopsylla scaliforma Zhang er Liu,是根据陕西省佛坪县2 记述,但无雌性(张金桐、柳支英,1985,动物分类学报 10(1):60—66)。1986年著者等在陕西省平利县获得该种标本11 7♀♀,现对雌性作首次记述。

The female of P. scaliforma is near to P. bidentata Kolenati, 1863, but with 5 antepygidial bristles, Whereas in P. bidentata with 5-6 antepygidial bristles; with a wide sinus on the posterior margin of 7th sternite, dorsal lobe shorter than ventral lobe, whereas in P. bidentata the sinus on the posterior margin of 7th sternite slightly narrow, and dorsal lobe longer than ventral lobe. 7 ♀♀, body length 2.64-3.01 mm, taken off Eothenomys melanogaster Milne-Edwards and Apoaemus speciosus Temminck, from Pingli County (31°45’N,109°30’E, about 2050 m), Sha-nxi Province.