Megophrys zhoui

Holotype description. (Figs 3 D, I, N, S, X, 8). Measurements in mm. Adult male, with well-developed testes; body slender, extremely small (SVL 23.0); protuberance beyond cloaca small, not visible from ventral view, not swollen. Head moderate, longer than wide (HW 7.8, HL 8.3, IFE 4.5, IBE 7.2); snout near rounded in dorsal view, slightly protruding beyond lower jaw; rostral appendage absent (SL 3.6); canthus rostralis blunt; loreal region slightly concave, dorsal surface of snout slightly concave; nostril oval, closer to eye than tip of snout (SN 1.8, EN 1.4); distance between nostrils approximate distance between upper eyelids (IN 3.0, IUE 2.7); eyes twice size of tympanum (EL 2.7, TYD 1.3); pupils diamond, inferior angle slightly concave; eye-tympanum distance subequal with tympanum diameter (TYE 1.1); tympanum rounded, upper 1 / 3 conceal with supratympanic ridge; interorbital space flat, wider than upper eyelids (UEW 2.3); pineal ocellus not visible; two arcuate vomerine ridges present, orientation of two ridges acutely angled, not enlarged at posterior ends, shortest distance between two ridges equal to length of vomerine ridges; vomerine teeth absent; maxillary teeth present; tongue weakly notched behind, medial lingual process absent. Forearm slender, not wider than upper arms, shorter than hand (FAL 5.2, HAL 7.1); fingers thin, without rudimentary webbing; subarticular tubercles absent; inner and outer metacarpal tubercles indistinct; base of finger I equal wide with base of finger II; finger relative length I <II <IV <III; tips of fingers slightly swollen, without pads (FIIIW 0.5). Hindlimbs thin and long, tibio-tarsal articulation reaches middle eye; thighs shorter than shanks but longer than feet (TL 11.5, SHL 12.5, FOL 10.9, TFOL 16.7); toes slender, relative length I <II <V <III <IV, rudimentary webbed, without lateral fringes, tips slightly swollen, no dermal ridges on ventral surface; subarticular tubercles absent; outer metatarsal tubercle absent; inner metatarsal tubercle long oval (IMT 1.1), positioned on base of toe I. Dorsal surface of head and body basically smooth, with skin ridges formed by small disconnected granules; lateral surface of head smooth, tympanum ring not raised; two small granules on out edges of upper eyelid; supratympanic ridges nearly straight, extend from behind upper eyelids to above forearm insertions, rear part not thicker than the front; flanks smoother than dorsum, with several small tubercles one or two x size of nostril; skin on head scattered with tiny granules, some lager granules form a triangle between eyes; a " Y " - shaped skin ridges present between shoulders, but posterior part connected the middle of a " W " - shaped skin ridge on dorsum; several larger granules on rear dorsum behind the " W "; dorsal surface of arm smooth, scattered with tiny granules; dorsal hand and feet smooth; dorsal thighs and shanks smooth, with several larger granules; ventral surface of body and limbs smooth; pectoral glands tiny, barely visible, close to axilla on chest; pectoral glands small and rounded, slightly larger than fingertips; closer to outer edge of knee than to cloaca.