Valid Names Results
Diaspis casuarinae Williams & Watson, 1988 (Diaspididae: Diaspis)Nomenclatural History
- Diaspis casuarinae Williams & Watson 1988: 104-105. Type data: NEW CALEDONIA: Plume Farm, on Casuarina sp., 31/05/1928, by T.D.A. Cockerell. Holotype, female, Type depository: London: The Natural History Museum, England, UK; accepted valid name Notes: Paratypes in BMNH and BPBM. Illustr.
Common Names
Ecological Associates
Hosts:
Families: 1 | Genera: 1
- Casuarinaceae
- Casuarina | WilliaWa1988
- Casuarina collina | WilliaWa1988
Geographic Distribution
Countries: 1
- New Caledonia | WilliaWa1988
Keys
- WilliaWa1988: pp.100 ( Adult (F) ) [Key to species of Diaspis in the tropical South Pacific Region]
Remarks
- Systematics: Diaspis casuarinae is an unusual species in having groups of tubular ducts in the mid-head region. It bears some relationship to D. chilensis, but this species has much larger pygidial lobes (Williams & Watson, 1988).
- Structure: Female scale elongate, but sides "clasping" branchlets, about 1.2 mm long, white, smooth, convex, with yellow-brown exuviae terminal. Male scale elongate, about 0.75 mm long, ridged, white, but more transparent. Adult female turbinate, about 1.3 mm long, 0.75 mm wide, membranous except for pygidium (Williams & Watson, 1988).
- General Remarks: Best description and illustration by Williams & Watson (1988).
Illustrations
Citations
- MilleHeCa2016: distribution, host, 139
- Takagi2011: distribution, taxonomy, 49
- WilliaWa1988: description, distribution, host, illustration, taxonomy, 104-105