Litogynodiastylis laevis ( Calman, 1911 )

Gerken, Sarah, 2015, New Zealand Diastylidae and Gynodiastylidae (Crustacea: Cumacea), Zootaxa 4031 (1), pp. 1-77 : 76

publication ID	https://doi.org/10.11646/zootaxa.4031.1.1
publication LSID	lsid:zoobank.org:pub:19E72EB1-B55C-40C0-AD11-23BA6E97D438
DOI	https://doi.org/10.5281/zenodo.6122622
persistent identifier	https://treatment.plazi.org/id/C70EEC59-6E6E-FF89-FF24-1C8EFC3B7F9B
treatment provided by	Plazi (2016-04-22 01:27:38, last updated 2024-11-26 01:39:09)
scientific name	Litogynodiastylis laevis ( Calman, 1911 )
status

Treatment

Litogynodiastylis laevis ( Calman, 1911) View in CoL

Gynodiastylis laevis Calman, 1911 View in CoL : 371372, pl. XXXV, Figs. 32–39 View FIGURE 32 View FIGURE 33 View FIGURE 34 View FIGURE 35 View FIGURE 36 View FIGURE 37 View FIGURE 38 View FIGURE 39 .— Stebbing, 1912: 147; 1913: 161–162, fig. 111.— Gamô, 1961: 106 –108.— Jones, 1963: 73 –75, Figs. 335–342.

Litogynodiastylis laevis Gerken, 2001: 19 View in CoL , fig. 54.

Material examined. None.

Diagnosis. Female and subadult male. Carapace smooth, without ornamentation. Pseudorostrum broadly truncate. Eyelobe without obvious lenses. Telson longer than uropod peduncles, with pair of terminal setae. Uropod endopod uniarticulage, longer than exopod. Uropod rami terminal setae complex.

Adult male. As in female, except telson is without terminal setae.

Remarks. This is the only species in the genus known from New Zealand waters.

New Zealand species. Litogynodiastylis laevis ( Calman, 1911) .

References

Calman, W. T. (1911) On new and rare Crustacea of the order Cumacea from the collection of the Copenhagen Museum - Part II. The families Nannastacidae and Diastylidae. Transactions of the Royal Society of London, 18, 341 - 400.

Gamo, S. (1961) On two new species of cumacean crustacean genus Gynodiastylis (Diastylidae). Zoological Magazine, Tokyo, 70, 105 - 109.

Gerken, S. (2001) The Gynodiastylidae. Memoirs of the Museum Victoria, 59 (1), 1 - 276.

Jones, N. S. (1963) The marine fauna of New Zealand: Crustaceans of the Order Cumacea. Memoirs of the New Zealand Oceanographic Institute, 23, 1 - 80.

Stebbing, T. R. R. (1912) The Sympoda, Part 6. Annals of the South African Museum, 10, 129 - 176.

Figures

FIGURE 32. Leptostylis wisniewskiae n. sp. paratype adult male (NIWA 093178). A, antennule; B, antenna; C, maxilliped 3; D, pereopod 1; E, pereopod 2; F, pereopod 3; G, pereopod 4; H, pereopod 5; I, pleopods 1; J, pleopods 2; K, pleonite 6, telson and uropods.

FIGURE 33. Leptostylis zealandiensis n. sp. holotype ovigerous female (NIWA 093173). A, dorsal view. Paratype ovigerous female (NIWA 094706). B, side view. Paratype adult male (NIWA 093184). C, dorsal view. Paratype adult male (NIWA 093203). D, side view.

FIGURE 34. Leptostylis zealandiensis n. sp. paratype ovigerous female (NIWA 094706). A, antennule; B, mandibles; C, maxillule; D, maxilla; E, maxillipeds 1; F, maxilliped 2; G, maxilliped 3.

FIGURE 35. Leptostylis zealandiensis n. sp. paratype ovigerous female (NIWA 094706). A, pereopod 1; B, pereopod 2; C, pereopod 3; D, pereopod 4; E, pereopod 5; F, pleonite 6, telson and uropods.

FIGURE 36. Leptostylis zealandiensis n. sp. paratype adult male (NIWA 093184). A, antennule; B, antenna peduncle; C, antenna; D, maxilliped 3; E, pereopod 2; F, pereopod 3; G, pereopod 4; H, pereopod 5; I, pleopod 1; J, pleopod 2; K, pleonite 6, telson and uropods.

FIGURE 37. Makrokylindrus semiechinata n. sp. holotype subadult female (NIWA 093172). A, dorsal view. Paratype subadult male (NIWA 093207). B, side view; C, antennule; D, mandibles; E, maxillule; F, maxilla narrow endites; G, maxilliped 1; H, maxilliped 2.

FIGURE 38. Makrokylindrus semiechinata n. sp. paratype subadult male (NIWA 093207). A, maxilliped 3; B, pereopod 1; C, pereopod 2; D, pereopod 3; E, pereopod 4; F, pereopod 5; G, pleonite 6, telson and uropods.

FIGURE 39. Gynodiastylis chathamensis n. sp. holotype ovigerous female (NIWA 093213). A, side view; B, dorsal view. Paratype ovigerous female (NIWA 093199). C, side view; D, antennule; E, antenna; F, mandible; G, maxillule; H, maxilla; I, maxilliped 1; J, maxilliped 2.