Eucteniza chichimeca, Bond, Jason E. & Godwin, Rebecca L., 2013

Bond, Jason E. & Godwin, Rebecca L., 2013, Taxonomic revision of the Trapdoor spider genus Eucteniza Ausserer (Araneae, Mygalomorphae, Euctenizidae), ZooKeys 356, pp. 31-67 : 53-55

publication ID

https://dx.doi.org/10.3897/zookeys.356.6227

publication LSID

lsid:zoobank.org:pub:B4D5954D-8084-4D71-8EC0-08C94A59462B

persistent identifier

https://treatment.plazi.org/id/123BAC44-C19D-4131-8A37-9D6E43E8D178

taxon LSID

lsid:zoobank.org:act:123BAC44-C19D-4131-8A37-9D6E43E8D178

treatment provided by

ZooKeys by Pensoft

scientific name

Eucteniza chichimeca
status

sp. n.

Eucteniza chichimeca View in CoL sp. n. 'The Chichimeca Jonaz Trapdoor Spider’Figs 1, 53-57

Type material.

Male holotype (EU010), from Querétaro, Mexico, 20km N Pinal de Amoles, 21.15, -99.65 6, 2227m, coll. W. Russell, J. Greer 5-6.vi.1971. Male holotype deposited in AMNH.

Etymology.

The specific epithet is a noun taken in apposition and refers to one of the groups of people that are indigenous to the area around the type locality, the Chichimeca Jonaz.

Diagnosis.

Male Eucteniza chichimeca specimens can be distinguished from all other Eucteniza species by virtue of having a tibia I that is swollen distal-dorsally and with numerous small prolateral spines (Figs 53, 54, 57).

Description of male holotype.

Specimen preparation and condition. Specimen preserved in 70% EtOH. Pedipalp, legs I, II removed, stored in vial with specimen. Color faded. General coloration. Carapace dark reddish brown 2.5YR 2.5/3. Abdomen black 5YR 2.5/1. Cephalothorax. Carapace 5.88 long, 4.88 wide, glabrous, without fringe, pars cephalica moderately elevated. Foveal groove procurved. AER straight. PER very slightly recurved. AME and PME subequal. Sternum lightly setose, STRl 3.25, STRw 2.66. Chelicerae with anterior tooth row comprising 7 teeth, posterior margin with patch of approximately 10 small denticles. Palpal endites and labium without cuspules, LBw 1.13, LBl 0.69. Rastellum consists of 6 spines. Abdomen. Lightly setose. Legs. Leg I: 5.10, 3.00, 3.90, 3.30, 2.35; leg IV: 5.10, 2.00, 4.00, 4.00, 2.60. Scopulae present on legs I, II, lighter on legs III, IV. Leg I spination; TSp>30, TSr 0, TSrd 0 (Figs 53, 54, 57); Leg II spination Fig. 55. Pedipalp. PTw 1.28, PTl 3.16, Bl 1.31 (Fig. 56).

Variation.

Known only from the type specimen.

Description of female.

Known only from the male holotype specimen.

Distribution.

Known from the type locality, Querretara, Mexico (Fig. 1).

Kingdom

Animalia

Phylum

Arthropoda

Class

Arachnida

Order

Araneae

Family

Euctenizidae

SubFamily

Euctenizinae

Genus

Eucteniza