Valid Names Results
Thysanaspis litseae Takagi, 1961 (Diaspididae: Thysanaspis)Nomenclatural History
- Thysanaspis litseae Takagi 1961a: 95-97. Type data: JAPAN: Ryukyu Islands, Amami-Osima, Naze, on Litsea japonica, 21/05/1957. Syntypes, female, Type depository: Sapporo: Entomological Institute, Faculty of Agriculture, Hokkaido University, Japan; accepted valid name Illustr.
Common Names
Ecological Associates
Hosts:
Families: 1 | Genera: 1
- Lauraceae
- Litsea japonica | Takagi1961a
Geographic Distribution
Countries: 2
- Japan | DanzigPe1998
- Kyushu | Takagi2002
- Ryukyu Islands (=Nansei Shoto) | Takagi1961a
Keys
Remarks
- Systematics: Thysanaspis litseae is distinguishable from T. acalyptus by having accompanying disc pores and a cluster of slender ventral ducts laterad of each anterior spiracle, by lacking a marginal duct between the apical setae of the pygidium and by having five prominent marginal pore prominences on the pygidium in the 2nd stage female (Takagi, 1961a).
- Structure: Female scale with 2nd exuviae brown and loosely covered by white secretionary material which is composed of curled individual threads. Male scale elongate, felted, non-carinate and white. Adult female body oval, pygidium approximately triangular (Takagi, 1961a).
- General Remarks: Detailed description and illustration by Takagi (1961a). Illustrations of adult female, second-instar male, and first instar given in Takagi (2002).
Illustrations
Citations
- Borchs1966: catalog, distribution, host, taxonomy, 222
- DanzigPe1998: catalog, distribution, host, taxonomy, 363
- Kawai1972: description, distribution, host, 45
- Kawai1972: distribution, host, taxonomy, 45
- Kawai1980: distribution, host, taxonomy, 184
- KozarWa1985: catalog, distribution, 88
- Muraka1970: distribution, host, taxonomy, 101
- NormarOkMi2019: phylogeny, 688
- NormarOkMo2019: distribution, host, phylogeny, taxonomy, 34, 78
- Takagi1961a: description, distribution, host, illustration, taxonomy, 95-97
- Takagi1969a: taxonomy, 105
- Takagi2002: illustration, taxonomy, 58, 77-80