Nebrioporus
Régimbart, 1906
Nebrioporus is a of diving () established by Régimbart in 1906. The genus has been divided into eight -groups based on morphological character analysis, replacing historical subgeneric divisions. It contains numerous species distributed across Europe, North Africa, the Middle East, and Asia, with the N. depressus-group being the most speciose.
Pronunciation
How to pronounce Nebrioporus: //ˌnɛbɹiˈoʊpɔɹəs//
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Identification
Members of this can be distinguished from related genera through male and other diagnostic characters detailed in published . The genus is divided into eight -groups (laeviventris, depressus, sansii, abyssinicus, and four others) based on shared morphological traits. Identification to species level requires examination of male genitalia and other subtle morphological features.
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Distribution
occur across Europe, North Africa, the Middle East, and Asia including China, Pakistan, Afghanistan, Saudi Arabia, Sudan, Ethiopia, the Canary Islands, and Madeira. Specific distribution records include Denmark, Norway, and Sweden based on occurrence data.
Similar Taxa
- HydroporusHistorically contained now placed in Nebrioporus; distinguished by morphological characters and male structure
- DeronectesFormer for several Nebrioporus ; now synonymized, with species transferred to Nebrioporus based on revised
- ZimmermanniusSynonymized with Nebrioporus; previously recognized as separate but found to be congeneric
More Details
Taxonomic History
The has undergone extensive revision. Historical subgeneric divisions were abandoned in favor of eight -groups based on natural groupings. The genus Zimmermannius Guignot, 1941 was synonymized with Nebrioporus. Multiple species were transferred from Hydroporus and Deronectes.
Species Groups
Eight -groups are recognized: laeviventris (4 subgroups, 13 species), depressus (most speciose), sansii, abyssinicus, and four additional groups. The laeviventris-group was fully revised with two new species described from Crete (N. amicorum) and Iran (N. sagartus).
Type Designations
were designated for 15 during revision, including Hydroporus clarkii, Deronectes simplicipes, Deronectes anchoralis, Hydroporus kiliani, Deronectes seriatus, Deronectes arabicus, Deronectes islamiticus, Deronectes princeps, Hydroporus stearinus, Deronectes suavis, Hydroporus crotchi, Hydroporus insignis, Hydroporus semiclusus, Deronectes hostilis, and Hydroporus melanogrammus.