On a new genus of dwarf tarantulas (Araneae: Mygalomorphae: Theraphosidae) endemic from Peru: evidence from morphology and molecular phylogeny, with description of three new species

  On a new genus of dwarf tarantulas ( Araneae : Mygalomorphae : Theraphosidae ) endemic from Peru: evidence from morphology and molecular phylogeny, with description of three new species Abstract Recent field campaigns conducted in Peru along with the examination of museum specimens allowed us to identify small tarantulas that do not fit with any known Theraphosidae genera. Morphology and additional molecular evidence from the mitochondrial gene COI led us to propose Kiskalla gen. nov . from southern Peru, at Puno region. Three new species of Kiskalla gen. nov . ( K. ignacioi sp. nov ., K. yeisoni sp. nov . and K. zukuapasanka sp. nov .) are herein described, diagnosed and illustrated. Kiskalla gen. nov . differs from the known Theraphosinae genera in the presence of lateral stripes on the abdomen and a small dorsal arrowhead-shaped patch of type III urticating setae, presence of a large number of spines on all legs, short and stout setae on the dorsal metatarsi encirc...

New Species of Toxopsoides (Cycloctenidae: Araneae) from Tasmanian and Queensland Surveys

 


New Species of Toxopsoides (Cycloctenidae: Araneae) from Tasmanian and Queensland Surveys

Five new species of the spider genus Toxopsoides Forster & Wilton, 1973 are described from Tasmanian surveys by DPIPWE and Bush Blitz (T. driesseni, sp. nov, T. tarkayna, sp. nov., T. wybalena, sp. nov., T. deux, sp. nov.) and one from an intensive IBISCA survey (T. ibisca, sp. nov.) in southern Queensland. It is suggested that Toxopsoides is transferred to Cycloctenidae with which it shares most characters.

Raven, R. New Species of Toxopsoides (Cycloctenidae: Araneae) from Tasmanian and Queensland Surveys. Preprints 2024, 2024092072. https://www.preprints.org/manuscript/202409.2072/v1