Cyclorhipidion umbratum (Eggers, 1941)

Smith, Sarah M., Beaver, Roger A. & Cognato, Anthony I., 2020, A monograph of the Xyleborini (Coleoptera, Curculionidae, Scolytinae) of the Indochinese Peninsula (except Malaysia) and China, ZooKeys 983, pp. 1-442 : 1

publication ID

https://dx.doi.org/10.3897/zookeys.983.52630

publication LSID

lsid:zoobank.org:pub:7DED4CE2-934C-4539-945F-758930C927F9

persistent identifier

https://treatment.plazi.org/id/C29CF1E8-ED55-DB3F-EA41-AFF6E20CD8B1

treatment provided by

ZooKeys by Pensoft

scientific name

Cyclorhipidion umbratum (Eggers, 1941)
status

 

Cyclorhipidion umbratum (Eggers, 1941) Fig. 46A, B, I View Figure 46

Xyleborus umbratus Eggers, 1941b: 223.

Cyclorhipidion umbratum (Eggers): Wood and Bright 1992: 704.

Type material.

Holotype (ZMFK).

New records.

China: Fujian, Jianyang, 2.v.1978, Fusheng Huang, ex Lithocarpus dealbatus (NMNH, 3).

Diagnosis.

3.8-4.1 mm long (mean = 4.0 mm; n = 4); 2.53-2.86 × as long as wide. This species is distinguished by the large size; truncate declivity surrounded by a granulate circumdeclivital costa; pronotum subquadrate from dorsal view (type 3); declivital interstrial punctures replaced by a single row of tubercles; declivital strial punctures large, distinct; declivital face with three striae, feebly sulcate on basal 1/4, surface smooth; and declivital striae clearly, uniformly impressed; and interstriae inflated.

Similar species.

Cyclorhipidion amasoides , C. amputatum , C. circumcisum , C. muticum , and C. truncaudinum , all of which are large and have an obliquely truncate or truncate declivity.

Distribution.

China (Fujian).

Host plants.

This species is only known from Lithocarpus ( Fagaceae ).