Valid Names Results
Rolaspis halli De Lotto, 1956 (Diaspididae: Rolaspis)Nomenclatural History
- Rolaspis halli De Lotto 1956: 20. Type data: KENYA: Nairobi, on Chaetachme aristata, 1/02/1953, by G. De Lotto. Holotype, female, by original designation Type depository: London: The Natural History Museum, England, UK; accepted valid name Illustr.
Common Names
Ecological Associates
Hosts:
Families: 1 | Genera: 1
- Ulmaceae
- Chaetachme aristata | DeLott1956
Geographic Distribution
Countries: 1
- Kenya | DeLott1956
Keys
- Muntin1969: pp.140 ( Adult (F) ) [Key to species of Rolaspis]
Remarks
- Systematics: Rolaspis halli is unique in the presence of the 2 large protuberances on the venter and by the small chitinized bosses on the dorsum (De Lott, 1956).
- Structure: Female scale translucent white, large, elongate, fairly convex, at times asymmetric; larval exuviae pale yellow; nymphal exuviae white, 4.1-5.3 mm long. Adult female body fusiform, remaining membranous at maturity. Pygidium rounded with two pairs of lobes. Median lobes small, their bases strongly yoked together forming a deep U-shaped notch and having their margin cristate. 2nd lobes represented by two lobule, both rounded at the apices (De Lotto, 1956).
- General Remarks: Detailed description and illustration by De Lotto (1956).
Illustrations
Citations
- Borchs1966: catalog, distribution, host, taxonomy, 85
- DeLott1956: description, distribution, host, illustration, taxonomy, 20, 22-23
- Muntin1969: taxonomy, 140
- Watson2021: distribution, 524