Cilicydnus robustispinus Yao, Cai & Ren
publication ID |
https://doi.org/ 10.5281/zenodo.175165 |
DOI |
https://doi.org/10.5281/zenodo.6246257 |
persistent identifier |
https://treatment.plazi.org/id/037587C8-B35F-FFF6-E7F3-F5ACD74E8A3B |
treatment provided by |
Plazi |
scientific name |
Cilicydnus robustispinus Yao, Cai & Ren |
status |
sp. nov. |
Cilicydnus robustispinus Yao, Cai & Ren , sp. nov. ( Figs. 1–5 View FIGURES 1 – 2 View FIGURES 3 – 4 View FIGURE 5 )
Description: Body 1.6 times as long as wide. Head distinctly shorter than pronotum, 1.9 times as wide as long; antenna 2.4 times as long as head, second segment about 2 times as long as first, 1.1 times as long as third; eyes somewhat prominent, interocular space 2.8 times as wide as diameter of eyes in dorsal view. Pronotum 2.9 times as wide as long, anterior margin very concave, lateral margins convex, posterior margin straight, anterior angles rounded, posterior angles nearly rectangular; scutellum 2 times as wide as long, apex obtuse; all femora stout, more than 2 times as thick as corresponding tibiae, tibial spines nearly as long as diameter of tibia, fore leg shorter than mid, fore femur thicker than mid, fore tarsus 0.4 times as long as corresponding tibia, third tarsomere longest, almost 2 times as long as second and 4 times as long as first; mid tarsus 0.45 times as long as corresponding tibia, third tarsomere longest, 1.5 times as long as second and 4.5 times as long as first; hind tibia almost 1.5 times as long as hind femur, hind tarsus similar to fore and mid tarsi, third tarsomere longest, 1.4 times as long as second and 3.5 times as long as first. Fore wing 2.2 times as long as wide, extending beyond tip of abdomen by onetenth of total length of hemelytron, costal margin slightly convex, median fracture 0.4 times of hemelytron in length; clavus nearly 4 times as long as wide, almost 0.5 times hemelytron in length.
Measurements (in mm): Body length 5.94 (ɗ), 6.09 (Ψ); maximal width of abdomen 3.38 (ɗ), 3.53 (Ψ); length head 0.76 (ɗ), 0.65 (Ψ), width 1.38 (ɗ), 1.09 (Ψ); length antennal segments I–IV: 0.24, 0.56, 0.44, 0.44 (ɗ); length rostrum segments I–IV:?,?, 0.56, 0.56 (ɗ); length pronotum 1.09 (ɗ), 0.9 (Ψ), width 3.18 (ɗ), 3.03 (Ψ); length scutellum 1.0 (ɗ), width 2.08 (ɗ); length hemelytron 4.94 (ɗ), width 2.2 (ɗ), length clavus 2.47 (ɗ), width 0.59 (ɗ); length fore leg: femur 1.09 (ɗ), tibia 1.0 (ɗ), tarsomeres I–III: 0.06, 0.12, 0.24 (ɗ); length mid leg: femur 1.26 (ɗ), 1.18 (Ψ), tibia 1.23 (ɗ), tarsomeres I–III: 0.06, 0.18, 0.26 (ɗ); length hind leg: femur 1.53 (ɗ), 1.47(Ψ), tibia 2.35 (ɗ), tarsomeres I–III: 0.08, 0.18, 0.26 (ɗ).
Material: Holotype, ɗ, CNUHENN2006297298 (part and counterpart); paratypes, 1 Ψ, CNUHE NN2006299 (dorsoventrally compressed).
Locality and horizon: Huangbanjigou, Chaomidian Village, Beipiao City, Liaoning Province, China. Late Jurassic to Early Cretaceous, Yixian Formation.
Etymology: The name is derived from the Latin robustispinus , because of its tibiae with stout spines.
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.
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