Rhabdophloeus
Sharp, 1899
Species Guides
1- Rhabdophloeus horni(lined flat bark beetle)
Rhabdophloeus is a of small beetles in the Laemophloeidae, established by Sharp in 1899. The genus contains five described distributed across the Americas. Laemophloeidae, commonly known as lined flat bark beetles, are characterized by their flattened bodies and association with dead or decaying wood. Species within Rhabdophloeus appear to follow this family pattern, though specific ecological details remain poorly documented.
Pronunciation
How to pronounce Rhabdophloeus: //ræb.dəˈfloʊ.iː.əs//
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Identification
Members of Rhabdophloeus can be distinguished from other Laemophloeidae by their elytral striation patterns and body proportions, though specific diagnostic characters require examination of . The genus name refers to the grooved or appearance of the . Accurate identification to level requires reference to original descriptions by Sharp (1899) and Casey (1916).
Distribution
The occurs in the Americas, with records from Panama (R. chiriquensis), and presumably other Neotropical and Nearctic regions based on the distribution of related laemophloeid genera. Specific locality data for most is sparse in published literature.
Similar Taxa
- CryptolestesBoth are laemophloeid with flattened bodies and , but Cryptolestes generally have more pronounced antennal clubs and different pronotal shapes.
- LaemophloeusThe type of the , sharing the flattened bark beetle habitus, but differing in specific details of elytral and male genitalia structure.
More Details
Taxonomic History
The was erected by David Sharp in 1899 based on Central American material. Thomas L. Casey later added R. horni in 1916. The genus has received limited modern taxonomic attention, and no comprehensive revision has been published.
Species List
The contains five described : Rhabdophloeus chiriquensis Sharp, 1899 (Panama); Rhabdophloeus concolor Sharp, 1899; Rhabdophloeus costatus Grouvelle, 1908; Rhabdophloeus dispar Sharp, 1899; and Rhabdophloeus horni Casey, 1916.