Three new Nearctic genera of oak cynipid gall wasps (Hymenoptera: Cynipidae: Cynipini): Burnettweldia Pujade-Villar, Melika amp; Nicholls, Nichollsiella Melika, Pujade-Villar amp; Stone, Disholandricus Melika, Pujade-Villar amp; Nicholls; and re-establishment of the genus Paracraspis Weld

Zootaxa. 2021 Jun 28;4993(1):1-81. doi: 10.11646/zootaxa.4993.1.1.

Abstract

We describe three new genera of cynipid oak gall wasps from the Nearctic: Burnettweldia Pujade-Villar, Melika Nicholls, gen. nov., Nichollsiella Melika, Pujade-Villar Stone, gen. nov., and Disholandricus Melika, Pujade-Villar Nicholls, gen. nov. (Hymenoptera: Cynipidae: Cynipini). Burnettweldia includes five species, B. californicordazi Cuesta-Porta, Melika Pujade-Villar, sp. nov., B. conalis (Weld), comb. nov., B. corallina (Bassett), comb. nov., B. plumbella (Kinsey), comb. nov., B. washingtonensis (Gillette), comb. nov.. Nichollsiella includes three species, N. arizonica (Cockerell), comb. nov., N. sulcata (Ashmead), comb. nov., and N. puigi Melika, Cuesta-Porta Pujade-Villar, sp. nov.. Disholandricus includes four species, D. chrysolepidis (Ashmead), comb. nov., D. lasius (Ashmead), comb. nov., D. reniformis (McCracken Egbert), comb. nov., D. truckeensis (Ashmead), comb. nov. The genus Paracraspis Weld, comb. rev. is re-established with three species, P. guadaloupensis (Fullaway), P. insolens (Weld), and P. patelloides (Trotter). Descriptions, re-descriptions, diagnoses, keys to genera and species are given, including data on DNA sequences, biology, phenology and distribution.

MeSH terms

  • Animal Distribution
  • Animals
  • Plant Tumors / parasitology*
  • Quercus*
  • Wasps / classification*