Valid Names Results
Unaspis rousseti Balachowsky, 1957 (Diaspididae: Unaspis)Nomenclatural History
- Unaspis rousseti Balachowsky 1957: 29-33. Type data: THAILAND: Bangkok, near the Pagode scarée de marbre, on Mangifera indica, 23/02/1954, by A.S. Balachowsky. Syntypes, female, Type depository: Paris: Museum National d'Histoire naturelle, France; accepted valid name Illustr.
Common Names
Ecological Associates
Hosts:
Families: 1 | Genera: 1
- Anacardiaceae
- Mangifera indica | Balach1957
Geographic Distribution
Countries: 1
- Thailand | Balach1957
Keys
- NiuFe2019: pp.579 ( Adult (F) ) [Species of Unaspis]
- Watson2015a: pp.437 ( Adult (F) ) [slide-mounted adult females of Unaspis]
Remarks
- Systematics: Unaspis rousseti can be distinguished from other species of Unaspis by several important characters: the presence of double pygidial gland spines; the small separated groups of peristigmatic glands and the large number of dorsal micropores (70-86) surpassed only by U. yanonensis which has up to 150 (Balachowsky, 1957).
- Structure: Female scale mytiliform elongate, brown, with 2nd exuviae darker. Median ridge carinated and well marked over the entire length of the scale. Adult female elongate; pygidium with 3 pairs of well developed lobes. First lobes robust, inserted in the pygidial margin, divergent and not joined at their base by a sclerosis. 2nd lobes mostly conical, symmetrical (Balachowsky, 1957).
- General Remarks: Best description and illustration by Balachowsky (1957).
Illustrations
Citations
- Balach1957: description, distribution, host, illustration, taxonomy, 29-33
- Borchs1966: catalog, distribution, host, taxonomy, 107
- Davatc1958: host, 152
- GillMiDa1982: taxonomy, 8
- NiuFe2019: key, 579
- Takagi1970: distribution, taxonomy, 35