Valid Names Results
Discochiton vacuum (Morrison, 1921) (Coccidae: Discochiton)Nomenclatural History
- Paralecanium vacuum Morrison 1921: 674. Type data: SINGAPORE: on Ficus sp.. Syntypes, female, Type depository: Washington: United States National Entomological Collection, U.S. National Museum of Natural History, District of Columbia, USA; accepted valid name
- Discochiton vacuum (Morrison, 1921); Hodgson & Williams 2018: 73. change of combination
Common Names
Ecological Associates
Hosts:
Families: 5 | Genera: 5
- Annonaceae
- Annona muricata | HodgsoWi2018
- Arecaceae
- Cocos nucifera | HodgsoWi2018
- Lauraceae
- Cinnamomum verum | HodgsoWi2018 | (= Cinnamomum zeylanicum)
- Moraceae
- Ficus | Ali1971 Morris1921
- Ficus kurzii | HodgsoWi2018
- Rhizophoraceae
- Rhizophora | Takaha1950a
Geographic Distribution
Countries: 5
- Brunei | HodgsoWi2018
- Indonesia | BenDov1993
- Malaysia | BenDov1993
- Singapore | Ali1971
- Taiwan | Ali1971
Keys
- HodgsoWi2018: pp.16-18 ( Adult (F) ) [species of Discochiton]
Remarks
- Systematics: Adult female D. vacuum belong to the group of Discochiton that have preopercular pores associated with all four abdominal clear areas but differs from all others in having: (i) leg stubs, (ii) long, rather spinose, setae in submedial bands on the dorsum, and (iii) broad spiracular disc-pore bands. However, it is here considered that the long setae are easily broken off and, therefore, most setae appear to be represented only by their basal sockets (which might be mistaken for large, sclerotised dorsal pores). (Hodgson & Williams, 2018)
- Structure: Slide-mounted adult female body broadly and roundly oval, showing no asymmetry. Large, length 6.4–9.5 mm, width 5–8 mm. (Hodgson & Williams, 2018)
- General Remarks: Detailed redescription and in Hodgson & Williams, 2018.
Illustrations
Citations
- Ali1971: distribution, host, 39
- BenDov1993: catalog, 208
- Morris1921: description, distribution, host, illustration, taxonomy, 674-676
- Takaha1950: distribution, host, 71
- Takaha1950a: distribution, host, 52-53
- Willia2017a: catalog, list of species, 216
- Willia2017b: list of species, taxonomy, 599
- ZarkanApTu2021: distribution, host, 158