Parochodaeus biarmatus
(LeConte, 1868)
Parochodaeus biarmatus is a of sand-loving in the . It occurs in arid and semi-arid regions of southwestern North America. The species was originally described as Ochodaeus biarmatus by LeConte in 1868 before being transferred to Parochodaeus.
Pronunciation
How to pronounce Parochodaeus biarmatus: /ˌpæroʊkoʊˈdiːəs baɪˈɑrmətəs/
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Identification
Members of the Parochodaeus can be distinguished from related ochodaeid genera by the presence of two distinct armatures on the mesotibia. The specific epithet 'biarmatus' refers to this double-armed condition. Identification to level within Parochodaeus requires examination of male and detailed comparison with .
Habitat
Sandy substrates in arid and semi-arid environments, including dunes and sandy washes.
Distribution
Southwestern United States (Arizona, Colorado, Kansas, Nebraska, New Mexico, Texas) and northern Mexico (Chihuahua, Coahuila, Durango, Nuevo León, Sonora, Zacatecas).
Behavior
activity patterns have been observed in related ochodaeid ; specific behavioral data for this species is limited.
Ecological Role
As a member of the sand-loving , it contributes to soil aeration and in sandy desert .
Similar Taxa
- Parochodaeus simplexLacks the double mesotibial armature characteristic of P. biarmatus; has a single armature instead.
- Other Ochodaeidae generaParochodaeus is distinguished from Ochodaeus and other by the structure of the mesotibia and male .
More Details
Taxonomic history
Originally described as Ochodaeus biarmatus by John Lawrence LeConte in 1868, this was later transferred to the Parochodaeus based on morphological revisions of the .
Etymology
The specific epithet 'biarmatus' is derived from Latin 'bi-' (two) and 'armatus' (armed), referring to the two armatures on the mesotibia that distinguish this .