Published June 30, 2010 | Version v1
Taxonomic treatment Open

Brasilibathynellocaris panamericana

Description

BRASILIBATHYNELLOCARIS PANAMERICANA ‘FORMA TRUNCATA’

Parastenocaris panamericana f. truncata – Noodt (1962: 230); Rouch (1986), Dussart & Defaye (1990). Material examined: Specimens from sample S 114 (Noodt, 1962); from this sample, Noodt prepared 12 slides now stored at DZMB (Noodt collection, box 6, slide nos. 9–20); only slides 9–13 carry members of B. panamericana ‘f. truncata’, as follows: three males each (nos. 9, 10); four, three, and one female, respectively (nos. 11–13).

Collecting locality: El Salvador, groundwater from beach of a small rocky sea bay near La Fochota (south of La Union).

Diagnosis: Males of B. panamericana ‘f. truncata’ are similar to those of the nominotypical form in all characters. Females differ in the following characters: furca (Fig. 11B; see also Noodt, 1962: 229, figs 15, 16, and 232, figs 26–28) seta IV reduced to a slender spine; seta V reduced to a stout spine, with several setules arranged distally; other setae developed as in male. Leg 5 rectangular, with an inner process, an intercoxal plate, an outer basal seta, but lacking the most proximal exopodal seta, as in male Noodt (1962: 231, fig. 19).

Notes

Published as part of Corgosinho, Paulo H. C., Arbizu, Pedro Martínez & Dos Santos-Silva, Edinaldo N., 2010, Revision of Brasilibathynellocaris Jakobi, 1972 (Copepoda: Harpacticoida: Parastenocarididae) with redefinition of the genus, pp. 527-566 in Zoological Journal of the Linnean Society 159 (3) on page 544, DOI: 10.1111/j.1096-3642.2009.00574.x, http://zenodo.org/record/5438570

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Additional details

References

  • Noodt W. 1962. Limnisch-subterrane Copepoden der Gattung Parastenocaris Kessler aus Mittelamerika. Beitrage zur Neotropischen Fauna 2: 223 - 248.
  • Rouch R. 1986. Copepoda: Les Harpacticoides souterrains des eaux douces continentales. In: Botosaneanu L, ed. Stygofauna Mundi, a Faunistic, Distributional, and Ecological Synthesis of the World Fauna Inhabiting Subterranean Waters. Leiden: EJ Brill / Dr. W Backhuys, 321 - 355.
  • Dussart BH, Defaye D. 1990. Repertoire mondial des crustaces copepodes des eaux interieures III. Harpacticoides. Crustaceana Supplement 16: 1 - 384.