Bakeronymus
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Ordo: Hymenoptera
Familia: Trigonalyidae
Name
Bakeronymus Rohwer, 1922 – Wikispecies link – Pensoft Profile
- Bakeronymus Rohwer, 1922: 417; Weinstein and Austin 1991[1]: 417; Carmean and Kimsey 1998[2]: 59. Type species (by original designation): Bakeronymus typicus Rohwer, 1922 (examined).
Diagnosis
Body length 7.7–10.1 mm; antenna with 13–15 segments, of female third antennal segment 0.8 times as long as fourth segment and slender (Fig. 9); apical half of antenna of female and of male with hardly moniliform and symmetric segments (Fig. 9); male antenna without tyloids; antennal sockets closer to eyes than to each other; vertex with medio-longitudinal depression dorsally, widened anteriorly and posteriorly (Fig. 8); anterior ocellus slightly lower situated than posterior ocelli in depression (Fig. 8); clypeus not differentiated from face; mandibles narrow in anterior view, mandibular condyli far from eye and submedially attached to head (Fig. 10); maxillary and labial palpi with 4 and 2 segments, respectively and apical segment of labial palp slender and tapered; maxillary palp about 0.7 times as long as mandible and with distinct segments (Fig. 11); vein 1-SR of fore wing short (Fig. 17); hind basitarsus enlarged; hind trochanter without oblique groove; propodeal foramen rounded dorsally and with lamelliform rim (Fig. 12); first tergite subpetiolate and comparatively narrow basally (Fig. 14); protuberance of second sternite of + small and forked, and of third sternite large and obtuse.
Biology
Reared from the nest of Polistinae (Vespidae) (Yamane and Terayama 1983[3]).
Taxon Treatment
- Chen, H; van Achterberg, C; He, J; Xu, Z; 2014: A revision of the Chinese Trigonalyidae (Hymenoptera, Trigonalyoidea) ZooKeys, 385: 1-207. doi
Other References
- ↑ Weinstein P, Austin A (1991) The host relationships of trigonalyid wasps (Hymenoptera: Trigonalyidae), with a review of their biology and catalogue to world species. Journal of Natural History 25(2): 399–433. doi: 10.1080/00222939100770281
- ↑ Carmean D, Kimsey L (1998) Phylogenetic revision of the parasitoid wasp family Trigonalidae (Hymenoptera). Systematic Entomology 23: 35–76. doi: 10.1046/j.1365-3113.1998.00042.x
- ↑ Yamane S, Terayama M (1983) Description of a new subspecies of Bakeronymus typicus Rohwer parasitic on the social wasp Parapolybia varia Fabricius in Taiwan (Hymenoptera: Trigonalidae). Memoirs of the Kagoshima University Research Center for the South Pacific 3: 169-173.
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