Campodorus truncatus Sheng, Sun & Li, 2020

Sun, Shu-Ping, Li, Tao, Sheng, Mao-Ling & Lü, Jun, 2020, The species of Campodorus Förster, 1869 and a related species (Hymenoptera, Ichneumonidae) from China, European Journal of Taxonomy 658 (658), pp. 1-26 : 20-22

publication ID

https://doi.org/ 10.5852/ejt.2020.658

publication LSID

lsid:zoobank.org:pub:B83ADC8D-9B61-4873-81CA-9A2006096314

DOI

https://doi.org/10.5281/zenodo.3883231

persistent identifier

https://treatment.plazi.org/id/CF57C494-F7D4-4EF4-9843-3FA3B0782BC8

taxon LSID

lsid:zoobank.org:act:CF57C494-F7D4-4EF4-9843-3FA3B0782BC8

treatment provided by

Valdenar

scientific name

Campodorus truncatus Sheng, Sun & Li
status

sp. nov.

Campodorus truncatus Sheng, Sun & Li sp. nov.

urn:lsid:zoobank.org:act:CF57C494-F7D4-4EF4-9843-3FA3B0782BC8

Figs 42–51 View Figs 42–44 View Figs 45–51

Diagnosis

Mesosoma coriaceous, almost without punctures. Median longitudinal carinae of propodeum ( Fig. 48 View Figs 45–51 ) strongly narrowed medially. Area petiolaris with strong median longitudinal carina. Propodeal spiracle located at anterior 0.2 of propodeum. Metasomal tergites ( Figs 49–50 View Figs 45–51 ) shagreened. Apex of ovipositor sheath ( Fig. 51 View Figs 45–51 ) truncate.

Differential diagnosis

The new species is similar to C. taigator Kasparyan, 2006 , but can be distinguished from the latter by the following combinations of characters: first flagellomere 1.35 × as long as second flagellomere; apex of ovipositor sheath almost truncated. Hind coxa entirely black. Basal half of hind tibia buff. Campodorus taigator : first flagellomere 1.1 × as long as second flagellomere. Area superomedia absent. Apex of ovipositor sheath rounded. Hind coxa with yellowish brown spot. Basal portion of hind tibia black brown.

Etymology

The specific name is derived from the truncate apex of the ovipositor sheath.

Material examined

Holotype

CHINA • ♀; Liaoning Province, Xinbin ; 29 May 1994; Mao-Ling Sheng leg.; GSFGPM.

Paratype

CHINA • 1 ♀; Liaoning Province, Xinbin ; 28 May 1994; Mao-Ling Sheng leg.; GSFGPM .

Description

Female

MEASUREMENTS. Body length 7.0– 7.5 mm. Fore wing length 7.0–8.0 mm. Ovipositor sheath length 0.4– 0.5 mm.

HEAD. Inner margins of eyes almost parallel. Face ( Fig. 43 View Figs 42–44 ) approximately 1.9 × as wide as long, weakly convex centrally, alutaceous and coriaceous; upper margin with indistinct median small tubercle. Clypeus approximately 3.3 × as wide as long, smooth, shiny, with sparse brown setae; subapical portion distinctly convex transversely; sublateral portion of apical margin triangularly convex in shape. Mandible almost shiny, with relately dense, yellow brown setae; upper tooth slightly longer than lower tooth. Malar area shagreened; malar space approximately 0.7 × as long as basal width of mandible. Gena ( Fig. 44 View Figs 42–44 ), vertex ( Fig. 45 View Figs 45–51 ) and frons coriaceous. Gena wide, in dorsal view 0.9 times as long as width of eye, posterior portion convergent posteriorly. Postocellar line approximately 0.8 × as long as ocular-ocellar line. Frons almost flat. Antenna with 38 flagellomeres, apical portion gradually thin apically; ratio of length from first to fifth flagellomeres approximately: 2.8:2.0:1.7:1.7:1.6. Occipital carina complete.

MESOSOMA. Pronotum( Fig.47 View Figs 45–51 ) coriaceous; upper-anterior portion with distinct transverse wrinkles, lowermedian portion irregularly rugate. Mesoscutum ( Fig. 46 View Figs 45–51 ) finely coriaceous, lateral margin with indistinct fine punctures. Scutellum ( Fig. 46 View Figs 45–51 ), postscutellum finely coriaceous. Mesopleuron ( Fig. 47 View Figs 45–51 ) coriaceous, upper and subanterior portions with indistinct fine longitudinal rugae. Upper end of epicnemial carina approximately reaching to half height of hind margin of pronotum. Speculum smooth, shiny, without punctures. Metapleuron coriaceous, evenly convex, lower-posterior portion with indistinct wrinkles. Ratio of length of hind tarsomeres from first to fifth approximately: 5.7:3.0:2.5:1.4:2.0. Wings slightly brownish, hyaline. Fore wing with vein 1cu-a distal to M&RS approximately by 0.3 × length of 1cu-a. Postnervulus intercepted at middle. Hind wing vein 1-cu slightly longer than cu-a. Propodeum ( Fig. 48 View Figs 45–51 ) with dense indistinct punctures, distance between punctures 0.2–1.0 × diameter of puncture; median longitudinal and posterior transverse carinae complete, strong. Median longitudinal carinae strongly narrowed medially; area basalis and area superomedia confluent; area petiolaris with strong median longitudinal carina. Propodeal spiracle circular, located at anterior 0.2 of propodeum.

METASOMA. Tergites ( Figs 49–50 View Figs 45–51 ) shagreened. First tergite approximately 1.2 × as long as posterior width, evenly narrowed anteriorly; dorsal median carina nearly reaching to middle; spiracle small, circular, slightly convex, located at anterior 0.4 of first tergite. Second tergite ( Fig. 50 View Figs 45–51 ) approximately 0.6 × as long as apical width, with indistinct median transverse depression. Third tergite ( Fig. 50 View Figs 45–51 ) approximately 0.5 × as long as apical width. Ovipositor sheath ( Fig. 51 View Figs 45–51 ) approximately 1.5 × as long as its width, apex almost truncate.

COLORATION ( Fig. 42 View Figs 42–44 ). Black, except for following: flagellum except basal portion, red brown ventrally, black brown dorsally; clypeus, mandible except teeth, maxillary palpi, labial palpi, tegulae, subtegular ridge, apical portions of fore and middle coxae, basal half of hind tibia except basal end, posterior margins of tergites whitish yellow; fore and middle legs except coxae, trochanters and apical parts of tarsi red brown; pterostigma and veins yellow brown. Sternites 1–3 darkish brown, 4–6 gray brown.

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Hymenoptera

Family

Ichneumonidae

Genus

Campodorus

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