Lucas, 1845
Length to 11 mm. Head slightly higher than long. Eyes dark, moderately small, in males larger than in females. First ART of flagellum of ANT I very broad, oval, higher than, and twice as long as, peduncle. In P I, ART 5 shorter than ART 6; dactyl strong, slightly curved; twice as short as ART 6. In P II, posterodistal process of ART 5 reaching 3 quarters of length of ART 6, ART 6 subequal to 5 (Vibilia jeangerardi 1). P V and VI subequal (Vibilia jeangerardi 2), ART 2 moderately broad, oval; ART 4 slightly longer than 5; ART 5 shorter than ART 6; dactyls short (shorter than quarter of ART 6). P VI and VII in ratio 9:7. ART 2 of P VII broad, oval; ART 7 slightly shorter than 6. Pleon longer than last 4 pereonites. Posterior corners of last urosomite rounded, not produced rearward. Telson broad, rounded, reaching middle of basipodite of UR III (Vibilia jeangerardi 3).