日本産コメツキムシ科幼期の形態に関する研究 (I)

概要

論文の詳細を見る
The larvae inhabit the soil under stones, at altitudes up to 1500-2500 meters in alpine land of Honshu. Pupation occurs in July or early August. Under laboratory conditions the pupal period lasts about 12 days. Larvae examined measured up to 12-14 mm. in length. Dorsum dark castaneous to pale chestnut ; finely punctulate. Caudal notch large, U-shaped, not narrowed posteriorly. Urogomphi bifid, inner prongs much longer and much more robust than outer prongs. Ninth abdominal segment bearing 4 setae on central plate and 8 blunt "teeth" on the margins. Head bearing dorsal posteroepicranial setae. Narse with tridentate tip, lateral denticles smaller than median denticle or sometimes absent through abrasion. Eyes present ; surrounded by 3 setae. One "sensory" appendix on second segment of antenna. Mandible with prominent retinaculum. Abdominal mediotergite with impressions and setal pattern as in figures, 9 setae being present.
日本昆虫学会の論文
1958-02-28