Eremus basalis (Walker, 1869)

Tan, Ming Kai & Wahab, Rodzay Bin Haji Abdul, 2018, Notes on the taxonomy of poorly known Gryllacrididae (Stenopelmatoidea) from Brunei Darussalam, Borneo, Zootaxa 4462 (4), pp. 579-591 : 581

publication ID

https://doi.org/ 10.11646/zootaxa.4462.4.9

publication LSID

lsid:zoobank.org:pub:328C6B96-0E50-41F7-BDFD-50A8849DF97D

DOI

https://doi.org/10.5281/zenodo.5974923

persistent identifier

https://treatment.plazi.org/id/0381A100-1B66-571B-FDC0-FE46FA9FFC7B

treatment provided by

Plazi

scientific name

Eremus basalis (Walker, 1869)
status

 

Eremus basalis (Walker, 1869) View in CoL

( Fig. 1 View FIGURE 1 )

Species examined: female holotype (NHMUK 13454796); male (NHMUK 13454780).

Description (Brunner von Wattenwyl, 1888; Karny, 1937). Size small, wingless ( Fig. 1A View FIGURE 1 ). With striking, dark brown to black colour patterns ( Fig. 1A View FIGURE 1 ). Head noticeably powerfully built ( Fig. 1B View FIGURE 1 ). Frons rough ( Fig. 1C View FIGURE 1 ). Fastigium of vertex wider than the first antennal segments. Tegmen and wing completely absent. Legs not overly long, always under 30 mm. Posterior femur with 5–6 internal and 3–4 outer ventral spines. Anterior and middle tibiae posteriorly more or less flattened dorsally, with four to six ventral movable spurs on each side. Abdomen of male with ninth tergite produced or hood-like ( Fig. 1D View FIGURE 1 ), with shallow median depression near posterior margin ( Fig. 1E View FIGURE 1 ). Male subgenital plate with clearly developed styli ( Fig. 1E View FIGURE 1 ). Female ovipositor not excessively long, under 30 mm; at the upper edge not serrated, apex acuminate or obtuse ( Fig. 1F View FIGURE 1 ).

Other congeneric specimens examined (images): Eremus decolyi Bolívar, 1900 syntype, MNHN; Eremus elegantulus Bolívar, 1900 syntype, MNHN; Eremus rugosifrons oberthuri (Griffini, 1913) syntype, MNHN.

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Orthoptera

Family

Gryllacrididae

Genus

Eremus

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