Neoheterophrictus madraspatanus

Last updated

Neoheterophrictus madraspatanus
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Subphylum: Chelicerata
Class: Arachnida
Order: Araneae
Infraorder: Mygalomorphae
Family: Theraphosidae
Genus: Neoheterophrictus
Species:
N. madraspatanus
Binomial name
Neoheterophrictus madraspatanus
(Graveley, 1935) [1]
Synonyms [1]
  • Plesiophrictus madraspatanusGraveley, 1935

Neoheterophrictus madraspatanus is a species of spider in the family Theraphosidae, found in India. [1]

Contents

Description

Males vary in body length, ranging from 7  to 20 mm; the largest females are about 19 mm long. Both sexes are brownish in colour, lighter in smaller individuals and darker in larger ones. Males have special structures on the distal end of the tibia of their first legs, including on the ventral side a large curved projection (apophysis) whose apex is divided into three. [2]

Taxonomy

First described by Frederic Henry Gravely in 1935 in the genus Plesiophrictus , [1] [2] the species was transferred to the genus Neoheterophrictus by Rajesh V. Sanap and Zeeshan A. Mirza in 2013, [1] based on the structure of the male tibial spur. [3]

Distribution

The original specimens were found in the city of Madras, India, and surrounding areas. [2]

Related Research Articles

<i>Annandaliella travancorica</i> Species of spider

Annandaliella travancorica is a species of tarantula spider found in the Western Ghats of India. It was the first of three members of the genus Annandaliella to be described, therefore the type species.

<i>Macrothele</i> Genus of spiders

Macrothele is a genus of mygalomorph spiders in the family Macrothelidae, and was first described by A. Ausserer in 1871. Most of the species in the genus occur in Asia, from India to Japan, and Java, with five found in Africa, and two in Europe. The name is derived from Ancient Greek μακρός ("makro-"), meaning "big", and θηλή ("thele"), referring to the spinnerets.

<span class="mw-page-title-main">Tarantula</span> Family of spiders

Tarantulas comprise a group of large and often hairy spiders of the family Theraphosidae. As of December 2023, 1,100 species have been identified, with 166 genera. The term "tarantula" is usually used to describe members of the family Theraphosidae, although many other members of the same infraorder (Mygalomorphae) are commonly referred to as "tarantulas" or "false tarantulas". Some of the more common species have become popular in the exotic pet trade. Many New World species kept as pets have setae known as urticating hairs that can cause irritation to the skin, and in extreme cases, cause damage to the eyes.

<i>Idiops</i> Genus of spiders

Idiops is a genus of armored trapdoor spiders that was first described by Josef Anton Maximilian Perty in 1833. It is the type genus of the spurred trapdoor spiders, Idiopidae. Idiops is also the most species-rich genus of the family, and is found at widely separated locations in the Neotropics, Afrotropics, Indomalaya and the Middle East. Females live in tubular burrows lined with a thick layer of white silk. These typically have a D-shaped lid that fits into the entrance like a cork, and some burrows have two entrances. The lid may consist of mud, moss or lichen, which is bound below by a thick layer of silk. As in all genera of this family, the anterior lateral eyes (ALE) are situated near the clypeal margin, far in front of the remaining six eyes, which are arranged in a tight group. The males which are smaller in size, wander about or occasionally live in burrows. Like other mygalomorphs, they are relatively large and long-lived. Forest clearance and agricultural practices that loosen the soil and enhance erosion, besides soil removal for brick making have been pointed out as serious threats to some Indian species. Species ranges are poorly known – in India for instance, most species are known only from their type localities.

The Ischnocolinae are a problematic subfamily of tarantulas. In 1892, Eugène Simon based the group, which he noted was only weakly homogeneous, on the presence of divided tarsal scopulae. This feature was later considered to be plesiomorphic, and both morphological and molecular phylogenetic studies have shown that, as traditionally circumscribed, the subfamily is not monophyletic. A much more narrowly defined Ischnocolinae sensu stricto was proposed in 2014. One of the authors of that proposal subsequently said that no further taxonomic changes should be considered until there had been a more comprehensive sampling of the subfamily. As of January 2021, the status of the Ischnocolinae remains unresolved.

<i>Neoheterophrictus</i> Genus of spiders

Neoheterophrictus is a genus of tarantula in the family Theraphosidae. It comprises 8 species, all found in India.

Neoheterophrictus bhori is a species of tarantula. It is native to Parambiculam, Western Ghats, Cochin province, India, in present-day Kerala state.

Neoheterophrictus crurofulvus is a species of tarantula. It is also the type species of Neoheterophrictus and is found in the Western Ghats, India.

<span class="mw-page-title-main">Eumenophorinae</span> Subfamily of tarantulas

The Eumenophorinae are a subfamily of tarantula spiders. They are known from genera distributed across Sub-Saharan Africa, the south of the Arabian peninsula, Madagascar and its associated islands, and parts of India.

Neoheterophrictus amboli is a species of theraphosid spiders, which is found in India.

<i>Neoheterophrictus smithi</i> Species of spider

Neoheterophrictus smithi is a species of tarantulas, native to India.

Plesiophrictus is a genus of tarantulas that was first described by Reginald Innes Pocock in 1899.

<i>Haploclastus</i> Genus of spiders

Haploclastus is a genus of Indian tarantulas that was first described by Eugène Louis Simon in 1892. It is considered a senior synonym of Phlogiodes.

Heterophrictus is a genus of Indian tarantulas that was first described by Reginald Innes Pocock in 1900.

Sahydroaraneus is a genus of spiders in the family Theraphosidae. It is found in India and was first described in 2014 by Mirza & Sanap.

Sandinista lanceolatum is a species of spider in the family Theraphosidae (tarantulas), native to Nicaragua and Costa Rica.

<i>Tliltocatl kahlenbergi</i> Species of spider

Tliltocatl kahlenbergi is a species of spider in the family Theraphosidae (tarantulas), found in Mexico.

<i>Tliltocatl schroederi</i> Species of spider

Tliltocatl schroederi is a species of spiders in the family Theraphosidae (tarantulas), found in Mexico. It is found in the central valley in Oaxaca State, Mexico.

Sahydroaraneus hirsti is a tarantula in the genus Sahydroaraneus, it is named after A. S. Hirst for his contributions in Arachnology. This tarantula is found in Thrissur, India. This tarantula was first described by Mirza and Sanap in 2014.

<i>Stenaelurillus wandae</i> Species of spider

Stenaelurillus wandae is a species of jumping spider in the genus Stenaelurillus that lives in India. It was first described in 2020 by Dmitri Logunov. The spider is medium-sized, with a carapace between 2.95 and 3.35 mm long and an abdomen between 2.8 and 3.5 mm long. The female is larger than the male. The colouration differs between them too, with the male having two white stripes on the carapace while the female has a pattern formed of brown and white scales. The chelicerae, clypeus, legs, pedipalps and spinnerets are generally yellow, although they may be yellow-brown on the male. The spider is distinguished from others in the area by the lack of a pocket in the epigyne of the female and the forked appendage, with different length tines, on the palpal bulb of the male.

References

  1. 1 2 3 4 5 "Taxon details Neoheterophrictus madraspatanus (Gravely, 1935)", World Spider Catalog, Natural History Museum Bern, retrieved 2016-03-04
  2. 1 2 3 Gravely, F.H. (1935), "Notes on Indian mygalomorph spiders. II", Records of the Indian Museum Calcutta, 37: 69–84
  3. Sanap, R.V. & Mirza, Z.A. (2013), "First description of female Plesiophrictus millardi Pocock, 1899 (Araneae: Theraphosidae)", Taprobanica, 5: 6–11, doi: 10.4038/tapro.v5i1.5654