Valid Names Results
Pseudischnaspis acephala Ferris, 1941 (Diaspididae: Pseudischnaspis)Nomenclatural History
- Pseudischnaspis acephala Ferris 1941d: 382. Type data: PANAMA: Chiriqui Province, Boquete, on Cavendishia.. Lectotype, female, by subsequent designation (MillerDaSt1984,97). Type depository: Davis: The Bohart Museum of Entomology, University of California, California, USA; accepted valid name Illustr.
Common Names
- flathead scale MillerDaSt1984
Ecological Associates
Hosts:
Families: 8 | Genera: 11
- Amaryllidaceae
- Narcissus | MillerDaSt1984
- Anacardiaceae
- Anacardium | MillerDaSt1984
- Mangifera indica | MillerDaSt1984
- Arecaceae
- Arecaceae | MillerDaSt1984
- Chamaedorea | MillerDaSt1984
- Cocos | MillerDaSt1984
- Bromeliaceae
- Tillandsia | Malump2012
- Ericaceae
- Cavendishia | Ferris1941d
- Lauraceae
- Persea | MillerDaSt1984
- Persea americana | KondoMu2016
- Rubiaceae
- Coffea | MillerDaSt1984
- Rutaceae
- Citrus aurantiifolia | MillerDaSt1984
- Citrus medica | MillerDaSt1984
Geographic Distribution
Countries: 7
- Colombia | Kondo2001 MillerDaSt1984
- El Salvador | MillerDaSt1984
- Guatemala | Malump2012
- Mexico | MillerDaSt1984
- Nicaragua | MillerDaSt1984
- Panama | Ferris1941d MillerDaSt1984
- Peru | MillerDaSt1984
Keys
- WeiScNo2021: pp.17-23 ( Adult (F) ) [Aspidiotini from Panama]
- MillerDaSt1984: pp.96 ( Adult (F) ) [world]
- Ferris1942: pp.39 ( Adult (F) ) [North America]
Remarks
- Structure: Female scale black, very elongate and slender, exuviae at the anterior extremity, the second exuvia broader than the scale itself. A very thick ventral scale is formed, this of the same color and texture as the dorsal scale and the two so closely fused that the adult insect is enclosed as within a flattened tube. Male scale similar to that of the female, but short (Ferris, 1941d).
- Biology: Occurring on the under side of the leaves (Ferris, 1941d). Found developing beneath the trichomes and epidermis of Tillandsia. (Malumphy, 2012)
- General Remarks: Description and illustration of adult female by Ferris (1941d) and by Miller et al. (1984). Description of first instar nymph by Miller et al. (1984).
Illustrations
Citations
- BenDovGe2003: catalog, 725
- Borchs1966: catalog, 356
- Ferris1941d: description, distribution, host, illustration, taxonomy, 382
- Ferris1942: taxonomy, 446:39
- Kondo2001: distribution, host, taxonomy, 45
- Kondo2010: distribution, host, 41-44
- KondoMu2016: distribution, host, illustration, 8
- Malump2012: distribution, host, 57
- MillerDaSt1984: description, distribution, host, illustration, taxonomy, 96-99
- WeiScNo2021: key, 18