Valid Names Results
Protancepaspis torreyae Takagi & Kawai, 1973 (Diaspididae: Protancepaspis)Nomenclatural History
- Protancepaspis torreyae Takagi & Kawai 1973: 44-52. Type data: JAPAN: Honshu, Nisigahara, Tokyo, on Torreya nucifera, 28/10/1968 and 22/11/1971, by S. Kawai. Syntypes, female, Type depository: Sapporo: Entomological Institute, Faculty of Agriculture, Hokkaido University, Japan; Tokyo: Imperial Agricultural Experiment Station, Tachikawa, Japan; accepted valid name Illustr.
Common Names
Ecological Associates
Hosts:
Families: 1 | Genera: 1
- Taxaceae
- Torreya nucifera | TakagiKa1973
Geographic Distribution
Countries: 1
- Japan
- Honshu | TakagiKa1973
Keys
Remarks
- Systematics: Adult females of P. torreyae can be told from those of P. bidentata in the antenna in the former had 1 tubercle and as many as 8 in the latter (Takagi & Kawai, 1973).
- Structure: Female scale brown, with cephalothorax embedded in waxy secretion. Male scale white, elongate, depressed, with a rather smooth appearance. Adult female pupillarial, body elongate-pyriform, with a narrow pygidium; segmentation indistinct; derm membranous, with a broad median region of pygidial dorsum weakly sclerotized and finely striate. Pygidium deeply and narrowly invaginated apically, the invagination occupying about one-third the length between pygidial apex and anal opening, which is situated towards the bottom of the pygidium.
- General Remarks: Detailed description and illustration of adult female, both sexes of 2nd instar and 1st instar larva by Takagi & Kawai (1973).
Illustrations
Citations
- Howell1980: taxonomy, 94
- HowellTi1977: taxonomy, 134
- Kawai1977: distribution, 153
- Kawai1980: description, distribution, host, illustration, taxonomy, 184-185
- TakagiKa1973: description, distribution, host, illustration, taxonomy, 44-52