Brachyamytta mcculloughae, Naskrecki, Piotr, 2008

Naskrecki, Piotr, 2008, New species of arboreal predatory katydids from West Africa (Orthoptera: Tettigoniidae: Meconematinae), Zootaxa 1732, pp. 1-28 : 19-20

publication ID

https://doi.org/ 10.5281/zenodo.181351

DOI

https://doi.org/10.5281/zenodo.6233462

persistent identifier

https://treatment.plazi.org/id/03881541-1646-3065-0CA4-E635013137DE

treatment provided by

Plazi

scientific name

Brachyamytta mcculloughae
status

sp. nov.

Brachyamytta mcculloughae View in CoL n. sp.

( Figs. 3 View FIGURE 3 A, B, K; 4F, P; 7F)

Differential diagnosis. This species is similar to B. maculipes n. sp., but differs in the general coloration, the shape of the male cerci ( Figs. 3 View FIGURE 3 A, B; 3C, D), the shape of the tegmen ( Figs. 4 View FIGURE 4. A – J P, Q), and the significantly longer stridulatory file.

Description.

[General.] As in generic ( Fig. 7 View FIGURE 7 F); female unknown.

Legs. Front tibia with 3 spines on posterior and 4 on anterior ventral margin. Mid tibia with 3 spines on posterior and 3 on anterior ventral margin.

Wings. Tegmen distinctly narrowed towards apex, not reaching middle of abdomen; anterior margin straigh. Costal field not dilated at base; veins Sc and R diverging towards apex of tegmen; left stridulatory area with large, fully developed, roughly rectangular mirror ( Fig. 4 View FIGURE 4. A – J P). Stridulatory file flat, weakly bent, with 88 teeth, 1.2 mm long, 0.06 mm wide ( Fig. 4F View FIGURE 4. A – J ).

Abdomen. Cercus long and slender, straight, bent outwards under right angle in apical fourth; apex tapered, bent slightly downwards ( Figs. 3 View FIGURE 3 A, B). Subgenital plate broadly trapezoidal; styli vertical, pointing down, cylindrical, about twice as long as wide, parallel, very close together, nearly touching.

Coloration. Coloration reddish brown; antennal scapus without markings; antennae concolorous; eyes uniformly colored; face without darker markings; occiput with dark brown markings around posterior margins of eyes; pronotum light brown dorsally, lateral lobe with small, dark brown patch, and lower edge of pronotum dark brown; prozona light brown; tegmen with small, brown patch behind stridulatory area; veins light, with membrane between veins brown; hind wing hyaline; genicular lobes of front legs without markings; hind femur with dark brown patch at base and wide, irregular, dark brown band in proximal third ( Fig. 3 View FIGURE 3 K); hind tibia brown.

Measurements (2 males). body w/o wings: 10–11 (10.5±.7); pronotum: 4–4.3 (4.2±.2); tegmen: 3–3.7 (3.4±.5); hind femur: 10 mm.

Material examined. GUINEA: Guinee Forestiere, Simandou Mts., nr. Banko, Camp 2, elev. 590–700- 700 m (8°31'29''N, 8°56'12''W), 3–7.xii. 2002, coll. P. Naskrecki - 2 males (holotype in ANSP, paratype in MCZ).

Etymology. Named in honor of Jennifer McCullough of the Rapid Assessment Program, Conservation International.

ANSP

Academy of Natural Sciences of Philadelphia

MCZ

Museum of Comparative Zoology

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