Descriptions of three new Pseudolitochira Ward, 1942 species (Crustacea: Brachyura: Pilumnidae) from the West Pacific
Author
Ng, Peter K. L.
Author
Clark, Paul F.
text
Journal of Natural History
2022
2022-06-09
56
5 - 8
349
364
http://dx.doi.org/10.1080/00222933.2022.2065221
journal article
82677
10.1080/00222933.2022.2065221
b74f5995-75e8-444c-851d-cfa5f6d7678a
1464-5262
6758414
Pseudolitochira integra
(
Miers, 1884
)
Carcinoplax integra
Miers, 1884: 543
, pl. 48, fig. C, c.
Carcinoplax subinteger
Lanchester, 1900: 750
, pl. 46, fig. 9 a (unnecessary replacement name).
Pseudolitochira integra
–
Ward, 1942: 100
.
For a complete synonymy, see
Ng et al. 2021: 381
.
Material examined
Holotype
.
Female
, 4.9 ×
3.4 mm
, NHM 1882.24,
Seychelles
,
7.3–22 m
, coll. HMS
Alert
.
Diagnosis
Carapace transversely subovate, width 1.44 times length (
Ng et al. 2021
, figs 3A, 4A, 5A); surface covered with short, relatively dense pubescence which obscures surface and margins, with long simple setae along margins which do not obscure margin (
Ng et al. 2021
, figs 3A, 4A, 5A); anterolateral margin almost entire, with small granules, junction with posterolateral margin with small low lobe but not dentiform (
Ng et al. 2021
, figs 4A, 5A); posterior margin of epistome with median lobe raised, lateral margin concave (
Ng et al. 2021
, fig. 5B); third maxilliped with short, subquadrate ischium, merus quadrate, subdistal surface smooth (
Ng et al. 2021
, fig. 5D); major chela with fingers less than half length of palm (
Ng et al. 2021
, figs 3A, 4A, B, 5C); ambulatory legs with merus and propodus relatively short, stout (
Ng et al. 2021
, fig. 3B); vulvae large, cordate, positioned close to median part of sternite 6, opening obliquely (
Ng et al. 2021
, fig. 3D).
Remarks
For comparisons with congeners, see Discussion.