Schedlia sumatrana


  Schedlia sumatrana  dorsal; R.K. Osborn

Schedlia sumatrana dorsal; R.K. Osborn


  Schedlia sumatrana  lateral; R.K. Osborn

Schedlia sumatrana lateral; R.K. Osborn


  Schedlia sumatrana  declivity; R.K. Osborn

Schedlia sumatrana declivity; R.K. Osborn


  Schedlia sumatrana  frontal; R.K. Osborn

Schedlia sumatrana frontal; R.K. Osborn


Taxonomic history

Xyleborus sumatranus Hagedorn, 1908: 381.

Schedlia sumatrana (Hagedorn): Browne, 1950: 642.

Diagnosis

4.8−5.3 mm long (mean = 4.96 mm; n = 5); 2.18−2.41 times as long as wide. his species is clearly distinguished from S. allecta by the pair of large spinesspine:
an elongate projection of the exoskeleton that is longer than its basal width
on basalbase:
point or edge closest to the body; opposite of apex
third of elytralelytral:
pertaining to the elytra
declivitydeclivity:
downward slope of either the pronotum or elytra
and larger size.

 

May be confused with

Schedlia allecta

Distribution

Indonesia (Sumatra), East & West Malaysia, Thailand, Vietnam

Host plants

The species has been recorded only from trees of the family Dipterocarpaceae (Balanocarpus, Dipterocarpus, Dryobalanops, Hopea, Shorea, Vatica) (Browne 1961aBrowne 1961a:
Browne FG. 1961a. Borer beetles from Bako National Park (Sarawak). Sarawak Museum Journal 10: 300-318.
, 1961c).

Remarks

Browne (1961b) notes that broods tend to be small (from 8–18 individuals), and that the life cycle may be completed in 3–4 weeks.

DNA data

sequences available for COI and CAD.

COI: MN626714

CAD: MN626716