Thanmoia olivacea (Willemse, 1957)

Storozhenko, S. Yu., 2022, Review of the genus Thanmoia Ramme, 1941 (Orthoptera: Acrididae, Oxyinae), Far Eastern Entomologist 453, pp. 1-7 : 6

publication ID	https://doi.org/ 10.25221/fee.453.1
publication LSID	lsid:zoobank.org:pub:5625B66B-7C05-4349-9F4E-2C3A68C8C804
persistent identifier	https://treatment.plazi.org/id/E86E87F5-B450-847F-4895-C51AFB9E2FE9
treatment provided by	Felipe
scientific name	Thanmoia olivacea (Willemse, 1957)
status

Treatment

Thanmoia olivacea (Willemse, 1957) View in CoL

Fig 9 View Figs 1–9 , 12–14 View Figs 10–14

Annamacris olivacea Willemse, 1957: 480 View in CoL (holotype – male, Annam, Col des Nuages , near

Tourane [= Da Nang]; in the Muséum national d' Histoire naturelle, Paris ).

Thanmoia olivacea: Hollis, 1975: 208 View in CoL ; Otte, 1995: 124; Kim & Pham, 2014: 57.

MATERIAL EXAMINED. Vietnam: Hua Thien Hue Province , Bach Ma National Park, 22–23.IX 2008, 1 ♀, coll. V. G. Bezborodov .

REMARKS. The description of unknown female is given below.

DESCRIPTION. Female (nova). Similar to male, but larger. Head in frontal view elongated, subrugose; frontal ridge narrow, complete, almost reaching clypeus ( Fig. View Figs 10–14

13). Face in lateral view reclinate; frontal ridge almost straight ( Fig. 14 View Figs 10–14 ). Eyes large,

oval; vertical diameter of eye 1.2 times as long as subocular furrow. Antennae 26-

segmented, surpass the posterior margin of the pronotum; mid segments of antennae

3.7–4.0 times as long as their width. Pronotum long, subrugose, crossed by three transverse furrows; prozona 1.8 times as long as metazona. Mesosternal lobes subsquare, 1.1 times as wide as long; mesosternal interspace narrow, 2.7 times as wide as long. Tegmina touching each other in a resting position, reaching 9th abdominal tergite, with rounded apex. Hind wings in a rest position as long as tegmina. Hind femora slender, 4.4 times as long as their maximal width. Hind tibiae with 8 outer and 9 inner dorsal spines including a very small apical spine. Tympanum large, oval.

Supra-anal plate triangle, elongated; median longitudinal sulcus shallow. Cerci conical with pointed apex. Subgenital plate elongated with posterior margin triangular. Dorsal valves of ovipositor as long as lower ones ( Fig. 12 View Figs 10–14 ).

Body olivaceous green; abdominal tergites yellow with black marks. Antennae black. Tegmina black with olivaceous green stripe along upper (posterior) margin and narrow yellow stripe between black and green parts. Fore and mid legs olivaceous green. Hind femur yellowish green, with two black bands; knees black with yellowish green ventral genicular lobes. Hind tibia and tarsus red. Ovipositor greenish brown.

MEASUREMENTS (female). Length of body 29.8; pronotum 7.0; tegmen 17.0;

hind femur 18.5; ovipositor 2.9 mm.

DISTRIBUTION. Central Vietnam (Da Nang City, Thien Hue Province).