Published December 31, 2015 | Version v1
Taxonomic treatment Open

Isaloides

Description

Isaloides F. O. P.- Cambridge, 1900

Isaloides F. O. P.- Cambridge, 1900: 163 (Type species: Diaea puta O. Pickard-Cambridge, 1891 designed as Isaloides putus by F. O. P.- Cambridge 1900; Holotype female from Bugaba, Panama, deposited in BMNH, examined). Isaloides F. O. P.-Cambridge. Banks 1903: 343; Bryant 1940: 408; Jiménez 1992: 53.

Diagnosis. Within Stephanopinae, Isaloides can be recognized by the carapace that is longer than wide and flattened, by the abdomen that is longer than wide and shows four or five pairs of the yellow papules. The male palp has neither retrolateral nor ventral tibial apophyses (Fig. 10, in contrast to Stephanopoides). Furthermore, in Isaloides the embolus is thin and curly and longer than in Stephanopoides. The epigynum differs from all other Neotropical Stephanopinae by the wide atrium and the small spermathecae (Figs 11–13; see other details in Jiménez 1992).

Note. The holotype of Isaloides putus was examined to corroborate the transfer of Parastephanops echinatus to this genus. Other specimens of Isaloides were borrowed from AMNH, they belong to different species that should be described in a forthcoming revision of the genus.

Notes

Published as part of Teixeira, Renato Augusto & Barros, Bruno Augusto Reis, 2015, Taxonomic notes on the crab spider genera Stephanopoides and Isaloides (Araneae: Thomisidae: Stephanopinae), pp. 281-287 in Zootaxa 3956 (2) on page 284, DOI: 10.11646/zootaxa.3956.2.8, http://zenodo.org/record/232143

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Linked records

Additional details

Biodiversity

Family
Thomisidae
Genus
Isaloides
Kingdom
Animalia
Order
Araneae
Phylum
Arthropoda
Taxon rank
genus

References

  • Cambridge, F. O. P. (1900) Arachnida - Araneida and Opiliones. In: Porter, R. H. (Ed.), Biologia Centrali-Americana, Zoology. Taylor & Francis, London, pp. 89 - 192.
  • Pickard-Cambridge, O. (1891). Arachnida. Araneida. In: Porter, R. H. (Ed.), Biologia Centrali-Americana, Zoology. Taylor & Francis, London, pp. 73 - 88.
  • Banks, N. (1903) A list of Arachnida from Hayti; with descriptions of new species. Proceedings of the Academy of Natural Sciences of Philadelphia, 55, 340 - 345.
  • Bryant, E. B. (1940) Cuban spiders in the Museum of Comparative Zoology. Bulletin of the Museum of Comparative Zoology at Harvard College, 86, 247 - 532.
  • Jimenez, M. - L. (1992) New species of crab spiders from Baja California Sur (Araneae: Thomisidae). Journal of Arachnology, 20, 52 - 57.