Published May 8, 2023 | Version v1
Taxonomic treatment Open

Portmacquaria Blome 2005

  • 1. ENVIS Centre, Zoological Survey of India, M-Block, New Alipore, Kolkata- 700053, India.
  • 2. Vidyasagar University, Department of Zoology, Paschim Medinipur, Midnapore- 721102, West Bengal, India.

Description

Portmacquaria Blome, 2005 (emended after Blome 2002 and Blome 2005)

Cuticle complex with lateral differentiation formed by two longitudinal rows of enlarged dots joined by transverse bars runs from the head to the spinneret.Amphideal fovea transverse slits without marked thickening of the margins. Cephalic sensilla in two distant separate rings; whereas the inner labial sensillae of the first ring are papilliform; second ring with six outer labial setae and closely placed four comparatively longer cephalic setae. Solid dorsal tooth opposed by two small ventral teeth, all with flanges forming a cylindrical posterior part of buccal cavity. Oesophagus with well developed posterior bulb. Males with single outstretched anterior testis, right of the intestine. Female with opposed, reflexed ovaries, the anterior one right, the posterior one left of intestine. Spicular apparatus consisting of weakly cuticularised, arcuate spicules, a gubemaculum of irregular shape, and lateral pieces of indistinctly L-shaped form. Ventrally pre- and postcloacal cuticular thickenings in male. Tail conical with three indistinct caudal glands.

Type species: P. chimaira (Blome, 2002) Blome, 2005

List of valid species:

P. chimaira (Blome, 2002) Blome, 2005

Notes

Published as part of Datta, Tridip Kumar & Al-Helal, Md. Abdullah, 2023, Review of Euchromadorinae (Nematoda: Chromadorida) with description of a new species of Trochamus Boucher & De Bovée, 1971 from the Sundarban, India, pp. 493-510 in Zootaxa 5278 (3) on page 497, DOI: 10.11646/zootaxa.5278.3.4, http://zenodo.org/record/7906615

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Linked records

Additional details

Biodiversity

Family
Chromadoridae
Genus
Portmacquaria
Kingdom
Animalia
Order
Chromadorida
Phylum
Nematoda
Scientific name authorship
Blome
Taxon rank
genus
Taxonomic concept label
Portmacquaria Blome, 2005 sec. Datta & Al-Helal, 2023

References

  • Blome, D. (2005) Portmacquaria nom. nov. pro Macquaria Blome, 2002 (Nematoda: Chromadoridae). Memoirs of the Queensland Museum, 50 (Part 2), 132.
  • Blome, D. (2002) Five new genera of free-living marine nematodes from sandy beaches of Eastern Australia. Memoirs of the Queensland Museum, 48 (1), 29 - 43.