Lohmannella norvegica Viets 1927

Lohmannella norvegica Viets, 1927 Diagnosis. Two corneae present. Ds-2 on membranous cuticle. Ds-3 on membranous cuticle. One dorsal seta on PE. Female with 28(?) Pgs and 8 Sgs. Gn I with 1 Bp seta; Tb I with 6 Bp setae; Ta I–IV with 1-1-2-1 Bp setae. Lc I with unidentate accessory process. Idiosoma...

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Bibliographic Details
Main Author: Abé, Hiroshi
Format: Text
Language:unknown
Published: Zenodo 2021
Subjects:
Online Access:https://dx.doi.org/10.5281/zenodo.4889563
https://zenodo.org/record/4889563
Description
Summary:Lohmannella norvegica Viets, 1927 Diagnosis. Two corneae present. Ds-2 on membranous cuticle. Ds-3 on membranous cuticle. One dorsal seta on PE. Female with 28(?) Pgs and 8 Sgs. Gn I with 1 Bp seta; Tb I with 6 Bp setae; Ta I–IV with 1-1-2-1 Bp setae. Lc I with unidentate accessory process. Idiosoma length 425–434 in female. Idiosoma width 310 in female. Gnathosoma length 204–205 in female. Ratio of gnathosoma to idiosoma 0.47–0.48 in female. Ratio of P-2 to P-1 3.00. Remarks. This species closely resembles L. kervillei . However, L. kervillei has PD with sharrow ramp-like process posteriory. Female is known. Type specimen is hard to examine due to deterioration. The records of this species from UK by Pugh & King (1985) should belong to L. kervillei (Somerfield 1991, Bartsch 2020). Habitat. Littoral–Sublittoral zones: Algae ( Laurencia pinnatifida (Rhodophyta), Fucus serratus, Laminaria digitata (Phaeophyta)), barnacles ( Semibaranus balanoides ), sediment (stone-corals) at 150 m depth. Distribution. North Atlantic Ocean: Sten Sund, Nordre Brattholmen (Bergen) [Norway]. References. Bartsch (1977b, 2020), Burdon-Jones & Tambs-Lyche (1960), Motaş (1961), Pugh (1988), Pugh & King (1985), Schulz (1933, 1935), Sokolov (1952), Somerfield (1991), Viets (1927a, c, 1928a, 1936, 1940, 1950a). Depository. ZIZMH. : 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 217, DOI: 10.11646/zootaxa.4980.2.1, http://zenodo.org/record/4888860 : {"references": ["Pugh, P. J. A. & King, P. E. (1985) Vertical distribution and substrate association of the British Halacaridae. Journal of Natural History, 19, 961 - 968.", "Somerfield, P. J. (1991) Additional records of marine Halacaridae (Acari: Prostigmata) from Ireland. Bulletin of the Irish biogeographical Society, 14, 2 - 23.", "Bartsch, I. (2020) Lohmannella (Acari, Halacaridae) from a cold-water coral reef off Norway, description of two new and a list of North Atlantic species. Zootaxa, 4722, 277 - 286.", "Bartsch, I. (1977 b) New species of Lohmannella (Halacaridae, Acari) from the Roscoff area, Brittany. Cahiers de Biologie Marine, 18, 141 - 153.", "Burdon-Jones, C. and Tambs-Lyche, H. (1960) Observations on the fauna of the North Brattholmen stone-coral reef near Bergen. Arbok for Universitetet i Bergen, Matem. - Naturvitensk, Series 1960, 4, 1 - 24.", "Motas, C. (1961) Halacaridae. The Zoology of Iceland, 3 (55), 1 - 20.", "Pugh, P. J. A. (1988) The shore-dwelling Acari of the Isles of Scilly and the South-West Peninsula. Journal of Natural History, 22, 931 - 948.", "Schulz, E. (1933) Zur Halacaridenfauna der Kieler Bucht. Schriften des Naturwissenchaftlichen Vereins fur Schleswig-Holstein, 20, 96 - 105.", "Schulz, E. (1935) Ein Beitrag uber Vorkommen und Verbreitung von Halacariden im Gebiet der Nord-und Ostsee. Zoologischer Anzeiger, 109, 84 - 88.", "Sokolov, I. I. (1952) Vodjanye klesci. II. Halacarae. Fauna SSSR, Vol. 5. Izdatelstvo Akademii NAUK SSSR, Moskva & Leningrad, 201 pp.", "Viets, K. (1927 a) Die Halacaridae der Nordsee. Zeitschrift fur Wissenschaftliche Zoologie, 130, 83 - 173."]}