Colorifuzia agenora, Wei & Liang & Ren, 2013

Wei, Dandan, Liang, Junhui & Ren, Dong, 2013, A new fossil genus of Fuziidae (Insecta, Blattida) from the Middle Jurassic of Jiulongshan Formation, China, Geodiversitas 35 (2), pp. 335-343 : 338

publication ID

https://doi.org/ 10.5252/g2013n2a3

DOI

https://doi.org/10.5281/zenodo.5463650

persistent identifier

https://treatment.plazi.org/id/947D87E7-FFB7-FFD9-FFB5-FF65EEB2FB5D

treatment provided by

Marcus

scientific name

Colorifuzia agenora
status

sp. nov.

Colorifuzia agenora n. sp.

( Figs 1-4 View FIG View FIG View FIG View FIG )

DIAGNOSIS. — By monotypy, as for the genus.

HOLOTYPE. — A relatively completely preserved female specimen, CNU-BLA-NN-2011001.

PARATYPES. — CNU-BLA-NN-2011003, 004, 015, 016.

TYPE LOCALITY. — Daohugou Village, Wuhua Township, Ningcheng County, Inner Mongolia, China.

TYPE HORIZON. — Jiulongshan Formation, Middle Jurassic.

ETYMOLOGY. — The name agenora is after the Greek prefix agenor (meaning “dignity”) for its sclerotised wings and large body size.

DESCRIPTION

Large-sized, strongly sclerotised species, with body length 19.5-21.5 mm (with head), width 5.1- 6.5 mm. Head small, significantly elongated (length/ width = 2.2-2.9 mm / 1.7-2.1 mm), about ¹⁄₇ of the total body length, antennal socket and compound eye obvious at sides, mouthparts unclear.

Pronotum

Elliptical, large, as wide as the body, with dark coloration at center, length/width = 2.9- 3.2 mm / 4.9 -5.5 mm.

Abdomen

Ten segments visible; in female, external ovipositor ( Fig. 1B View FIG ) very wide (length = 1.8 mm), and cerci at the terminal sternum; in male, body elongate, very narrow, cerci with 14 segments, forming forceps with notches ( Fig. 2C View FIG ).

Wings

Wide, coloration as in Figures 1A View FIG ; 2B View FIG ; 3B View FIG ; 4A, B View FIG ; forewing with intercalaries and rich venation, with 39-48 veins at margin; the shape of the forewing has sexual dimorphism: wide near apex in female and sharp apex in male.

Forewings

Elliptical, length/width = 14.9-16.1/ 5.5-6.7mm, with more or less parallel margins and characteristic coloration marking (dark maculas are located between R and M, beginning from M and extending to the apex of the wing to form a stripe) ( Figs 1A View FIG ; 2B View FIG ; 3B View FIG ; 4A, B View FIG ); costal area very long (about ²⁄₅ of the wing’s length); intercalaries pale; Sc simple or bifurcated near margin ( Fig. 2A View FIG ), curved upward and somewhat thickened, longer than clavus; R slightly curved and with 15-23 branches, R branches sometimes fused at margin, which is the exception of deformity to Colorifuzia ( Fig. 3A View FIG ); M branched basally and reaching apex, with 2-6 veins; CuA gently curved, expanded with 11-17 branches; CuP strongly curved; clavus short, less than a third of the wing’s length; A arc bending, with 5-8 veins.

Hind wings

Many terminal branches, with intercalaries; Sc simple; darkened R1 with 2-4 branches and Rs with 10-15 branches; M with 3-6 branches, reaching apex; CuA with more than seven veins.

Leg

Slender; legs gradually get longer from the front to the hind legs; femora more or less as long as tibiae in all legs (length of fore femora and tibiae 2.2 mm and 2.1 mm, respectively; length of mid femora and tibiae 2.5 mm and 2.2 mm, respectively; length of hind femora and tibiae 3.3 mm and 3.1 mm, respectively); hind leg with spines on the tibia, width of hind femora and tibiae 0.8 mm and 0.4 mm, respectively.

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Blattodea

Family

Fuziidae

Genus

Colorifuzia

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