dcsimg

Comprehensive Description

provided by Smithsonian Contributions to Zoology
Enlinia latipennis

MALE.—Length 1.0 mm; wing 1.2 mm by 0.5 mm. Face and front (Figure 206) dark metallic green dulled with blackish-brown pollen; face narrow below, eyes usually not quite contiguous, anterior eye facets enlarged. Palpus and proboscis dark, latter with yellowish tip. Antenna brown, segment 3 blunt, arista half again as long as face.

Thorax dark brown with slight metallic reflections and blackish pollen above; setae dark; about 5 pairs of small acrostichals; 6 or rarely 7 pairs of dorsocentrals, only hind pairs rather long; scutellum rather sharply rounded at middle of hind margin, bristles distinctly nearer middle than sides.

Legs brownish with anterior trochanters rather pale; setae mostly dark. Forecoxa with a few dark hairs anteriorly; femora without distinctive ventral setae; hind tibia with 2 or 3 small dorsals. Foretarsus (Figure 203) with segments 1 and 2 slightly thicker than others, 3 with small but distinct ventral seta, lengths of segments from base as 8-4-4-4-6; middle tarsus as 8-7-5-4-5; hind tarsus as 10-10-8-6-6.

Wing (Figure 204) rather oblong-oval, with evenly rounded hind margin; vein 2 slightly and evenly arched, curving distinctly forward distally; vein 3 ending in the rather broadly rounded wing tip; crossvein two-thirds as long as last of vein 5. Knob of halter brown.

Abdomen (Figure 205) as long as thorax, cylindrical, brown with blackish pollen above, setae dark; sternites without auxiliary genitalia. Hypopygium small, capping tip of preabdomen, brown, with a pair of small pale-brown setiferous lamellae and with longer rodlike inner appendages.

FEMALE.—Similar to male, but face below as wide as antennal segment 1; eye facets all small; foretarsus plain, lengths of segments from base as 8-3-3-3-4; crossvein of wing three-fourths or more as long as last part of vein 5.

TYPE-DATA.—Holotype ♂ and allotype ♀ from Mexico: Oaxaca, Sierra Juarez, Route 175 near 100 km marker, from wet rocky ravine in rain forest area, 17 May 1963, H. Robinson (USNM 70327). Paratypes: same general locality as holotype, 100–104 km, 17–19 May 1963, 19 ♂ and 13 ♀ .
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bibliographic citation
Robinson, Harold E. 1969. "A monographic study of the Mexican species of Enlinia (Diptera: Dolichopodidae)." Smithsonian Contributions to Zoology. 1-62. https://doi.org/10.5479/si.00810282.25