Valid Names Results
Discochiton crenulatum Hodgson, 2018 (Coccidae: Discochiton)Nomenclatural History
- Discochiton crenulatum Hodgson 2018: 24-26. Type data: PAPUA NEW GUINEA: on Orchidaceae, 8/7/1978, by V. McDonald. Holotype, female, by original designation Type depository: Washington: United States National Entomological Collection, U.S. National Museum of Natural History, District of Columbia, USA; accepted valid name Notes: Paratype ff: left label: Paralecanium / New Guinea / ex Orchidaceae leaf / 11-7-78 / Los Angeles 19706 / V. McDonald / Balsam; right label: Discochiton / crenulatum / Hodgson Paratype ff (USNM): 1/3adff (g, all young). Illustr.
Common Names
Ecological Associates
Hosts:
Families: 2 | Genera: 2
- Arecaceae
- Cocos nucifera | HodgsoWi2018
- Orchidaceae
- Orchidaceae | HodgsoWi2018
Geographic Distribution
Countries: 1
- Papua New Guinea | HodgsoWi2018
Keys
- HodgsoWi2018: pp.16-18 ( Adult (F) ) [species of Discochiton]
Remarks
- Systematics: Adult female D. crenulatum are extremely similar to those of D. browni; both are without multilocular disc-pores on abdominal segment V. They differ as follows (character-states forD. browni in brackets): (i) preopercular pores restricted to CA3 and CA4 only (associated with all four pairs of abdominal clear areas, although fewer associated with CA1 and CA2); (ii) legs better developed, showing some segmentation (just simple stubs, with no segmentation), (iii) dorsal setae parallel-sided, only narrowing slightly to a blunt apex (mostly narrowing to a point), and (iv) ventral setae frequent in bands across abdominal segments (very few). (Hodgson & Williams, 2018)
- Structure: Slide-mounted adult female. Body oval, broadest across abdomen. Length 4.0–7.5 mm, width 3.0–5.5 mm. (Hodgson & Williams, 2018)
- General Remarks: Detailed description and illustration in Hodgson & Williams, 2018.
Illustrations
Citations
- HodgsoWi2018: description, diagnosis, distribution, host, illustration, key, taxonomy, 24-26