Published June 1, 2021 | Version v1
Taxonomic treatment Open

Lohmannella grandipora Newell 1984

Creators

Description

Lohmannella grandipora Newell, 1984

Diagnosis. Corneae absent. Glp-1 anterior to Ds-1. Glps large. Ds-2 on membranous cuticle. Ds-3 on margin of PD. Two dorsal setae on PE. Female with 12–18 Pgs and 8–10 Sgs. Male with 52–73 Pgs and 8 Sgs. P-2 with 1 or 2 ventral spines. Tb I with 6 Bp ventral setae; Ta III–IV with 4-3 dorsal and 2-1 ventral setae. Lc I with partial inflation near the middle of the claw shaft and unidentate accessory process. Idiosoma length 390–456 in female, 395–425 in male. Ratio of P-2 to P-1 5.70.

Remarks. The species characteristically has a pair of large Glps on AD, OC, and PD. This character is similar to L. bispina, however, this species has longer palpi, more dosally situated Glp-2, and weaker inflation of the claw shaft than that in L. bispina. Female, male, nymphs (stages are unclear), and LV are known.

Habitat. Littoral zone: Coarse sands, shell fragments, rock crevices, under stones, kelp holdfasts.

Distribution. South Pacific Ocean: Punta Caldera (Caldera), Fuerte Bulnes, Punta Arenas [Chile]. South Atlantic Ocean: South Georgia [UK].

References. Newell (1984), Pugh & Bartsch (1993).

Depository. USNMNHW.

Notes

Published as part of Abé, Hiroshi, 2021, Taxonomic review of the subfamily Lohmannellinae (Acari: Trombidiformes Halacaridae) with morphological comparisons among genera, pp. 201-255 in Zootaxa 4980 (2) on page 214, DOI: 10.11646/zootaxa.4980.2.1, http://zenodo.org/record/4888860

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Linked records

Additional details

Biodiversity

Family
Halacaridae
Genus
Lohmannella
Kingdom
Animalia
Order
Trombidiformes
Phylum
Arthropoda
Scientific name authorship
Newell
Species
grandipora
Taxon rank
species
Taxonomic concept label
Lohmannella grandipora Newell, 1984 sec. Abé, 2021

References

  • Newell, I. M. (1984) Antarctic Halacaroidea. Antarctic Research Series, 40, 1 - 284.
  • Pugh, P. J. A. & Bartsch, I. (1993) Ecology of the littoral Halacaridae (Acari: Prostigmata) of South Georgia in the sub-Antarctic. Journal of Natural History, 28, 75 - 85.