Lobohalacarus Viets 1939

Main Author: Bartsch, Ilse
Format: info publication-taxonomictreatment Journal
Terbitan: , 2015
Subjects:
Online Access: https://zenodo.org/record/5696492
Daftar Isi:
  • Lobohalacarus Viets, 1939 Type species. Walterella weberi Romijn & Viets, 1924. Female. All ventral plates fused, AP included. Area of GP with two to seven pairs of slender pgs, mostly four or five pairs of setae present. Female GO in posterior part of GP; each genital sclerite with zero to three sgs and zero to three external gac; no acetabula outside genital sclerites. Ovipositor short, at rest anteriad not extending beyond GO. Everted ovipositor showing a basal pair of small spines and five apical pairs of sclerotized genital spines (Bartsch 1975 d: fig. 51). AE with pair of epimeral pores. Male. Not known. Juveniles. With deutonymph, protonymph and larva. In both deutonymph and protonymph genital and anal plate fused to a genitoanal plate, in larvae genital plate lacking. Deutonymph with two pairs of gac; single pair of pgs in anterior part of GA; sgs lacking (Bartsch 1975 d: fig. 50). Protonymph with single pair of gac; without pgs and sgs. All juveniles with pair of epimeral pores. Remarks. Two Lobohalacarus species are known, one with several subspecies (Bartsch 2008 a). Lobohalacarus is a cosmopolitan genus, it lives in freshwater, is regularly found in groundwater-fed habitats, but also in surface waters, even in coastal brackish water.
  • Published as part of Bartsch, Ilse, 2015, The genital area of Halacaridae (Acari), life stages and development of morphological characters and implication on the classification, pp. 201-259 in Zootaxa 3919 (2) on page 222, DOI: 10.11646/zootaxa.3919.2.1, http://zenodo.org/record/245246