Platydema subcostata
Laporte
Platydema subcostata is a () first described by Laporte. It belongs to a of small to -sized characterized by flattened bodies. The is known from a limited number of observations in eastern Canada.
Pronunciation
How to pronounce Platydema subcostata: /ˌplætɪˈdɛmə ˌsʌbkəˈsteɪtə/
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Identification
Members of Platydema can be distinguished from similar tenebrionids by their somewhat flattened body form and the structure of the elytral (ridges). Platydema subcostata specifically may be separated from by the number and arrangement of elytral costae, though detailed comparative descriptions are limited in available literature.
Distribution
Known from Ontario and Québec, Canada. Records are sparse, with only six observations documented on iNaturalist.
Similar Taxa
- Platydema spp.Other in the same share the flattened body form and elytral ; specific identification requires examination of number and pattern.
- Other TenebrionidaeMany share general body shape; Platydema is distinguished by its characteristic elytral ridges and antennal structure.