Microperus calamoides


  Microperus calamoides  holotype lateral; M. Lourdes Chamorro

Microperus calamoides holotype lateral; M. Lourdes Chamorro


  Microperus calamoides  holotype dorsal; M. Lourdes Chamorro

Microperus calamoides holotype dorsal; M. Lourdes Chamorro


  Microperus calamoides  holotype declivity; M. Lourdes Chamorro

Microperus calamoides holotype declivity; M. Lourdes Chamorro


  Microperus calamoides  holotype frontal; M. Lourdes Chamorro

Microperus calamoides holotype frontal; M. Lourdes Chamorro


Taxonomic history

Xyleborus calamoides Murayama, 1934: 291. 

Amasa calamoides (Murayama): Wood and Bright 1992: 682.

Microperus calamoides (Murayama): Smith et al. 2018b: 396.

Diagnosis

2.13 mm long, 2.45 times as long as wide (Murayama, 1934). This species is distinguished by the truncatetruncate:
appearing cut off or suddenly shortened
elytralelytral:
pertaining to the elytra
declivitydeclivity:
downward slope of either the pronotum or elytra
that is encircled by a circumdeclivital carinacarina:
an elevated ridge or keel, not necessarily high or acute

May be confused with

Amasa spp.

Distribution

Japan

Host plants

recorded only from Quercus gilva (Fagaceae) (Murayama 1934)

DNA data

specimens not available for sequencing