Cryptoxyleborus Wood & Bright 1992
Year: 2024
Type: other
Abstract: Key to the species of Cryptoxyleborus of Thailand [modified from Smith et al. 2020] 1 Elytra without visible mycangial opening...................................................................2 – Elytra with mycangial opening on basal slope or near scutellum on dorsal surface.................................. 3 2 Smaller, stouter species, 1.4 mm long, 2.55× as long as wide; pronotum as long as wide; sides of tapering part of elytra convex in dorsal view......................................................................... percuneolus (Schedl) – Larger, more elongate species, 2.1‒2.2 mm long, 3.0–3.3× as long as wide; pronotum 1.15 times longer than wide; sides of tapering part of elytra weakly concave in dorsal view.......................................... brevicauda sp. nov. 3 Mycangial openings located on elytral disc, comprised of two large subcircular pits; elytral apex attenuate; first elytral interstriae without distinct denticles.................................................................. subnaevus Schedl – Mycangial openings located on anterior slope of elytral base, comprised of two transverse slits or four small circular pits; elytral apex tapering; first elytral interstriae with a row of distinct denticles............................................. 4 4 Mycangial openings in elytral base comprised of four small round pits............................ .. quadriporus Beaver – Mycangial openings in elytral base comprised of two transverse slits..............................................5 5 Smaller; 2.35–2.6 mm; elytral vestiture uniseriate on all discal interstriae (except at base)........... stenographus (Schedl) – Larger, 3.2–3.3 mm; elytral vestiture irregularly biseriate on discal interstriae 2–4.................. turbineus (Sampson)
Authors: Sittichaya, Wisut, Beaver, Roger A.
Institution: Prince of Songkla University
Language: English
Domain: Life Sciences
Open Access status: green
OpenAlex ID: W6893166375
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