Jurachresmoda, Zhang, Xin-Wen, Ren, Dong, Pang, Hong & Shih, Chung-Kun, 2008

Zhang, Xin-Wen, Ren, Dong, Pang, Hong & Shih, Chung-Kun, 2008, A water-skiing chresmodid from the Middle Jurassic in Daohugou, Inner Mongolia, China (Polyneoptera: Orthopterida), Zootaxa 1762, pp. 53-62 : 54

publication ID

https://doi.org/ 10.5281/zenodo.181955

DOI

https://doi.org/10.5281/zenodo.6235267

persistent identifier

https://treatment.plazi.org/id/03ACB23F-8E21-FFCB-93CF-FCBEFB2DFA31

treatment provided by

Plazi

scientific name

Jurachresmoda
status

gen. nov.

Genus Jurachresmoda gen. nov. Zhang, Ren and Shih

Type species. Jurachresmoda gaskelli sp. nov. Zhang, Ren and Shih

Etymology. The generic name is a combination of the Jurassic and Chresmoda (the type genus of this family). Gender: feminine.

Diagnosis. Antennae, filiform, with more than 18 segments, are shorter than the fore femora, and covered with short hairs. Mid femora are the longest. Mesothorax is elongated, length ratio of prothorax: mesothorax: metathorax is approximately 3.0: 5.6: 3.3. Female possesses long wings, which exceeding the body length (included the ovipositor).

Comparison. Jurachresmoda is closely related to Chresmoda Germar, 1839 , but can be distinguished by the following characters: elongate mesothorax and long and segmented cerci in the nymph are absent in Chresmoda .

Saurophthiroides Ponomarenko, 1986, is represented only by one specimen (probably a nymph) without wings. The nymph of the new genus differs from it by larger body size, longer antennae, wings buds and segmented cerci.

Sinochresmoda Zhang, Ren & Pang, 2008 , can be distinguished from Jurachresmoda by characters that the fore tibia is shorter, approximately 40% of the femur length. Wings are short in Sinochresmoda , not exceeding the length of abdomen; but long in Jurachresmoda , exceeding the length of the abdomen. In addition, the shape of antenna and fringing hairs along the wings are unique in Sinochresmoda .

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Phasmatodea

Family

Chresmodidae

Loc

Jurachresmoda

Zhang, Xin-Wen, Ren, Dong, Pang, Hong & Shih, Chung-Kun 2008
2008
Loc

Sinochresmoda

Zhang, Ren & Pang 2008
2008
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