Tawny Trilling FrogNeobatrachus fulvus Mahony & Roberts 1986Species Info Card | Updated 1 decade ago Tawny Trilling FrogB. Maryan Tawny Trilling Frog A medium-large robust frog (to 5 cm). It has a rich dark brown colouration with yellow spots and lighter variegations. The skin on the sides is loose such that the groin is not clearly distinct. Medium webbing on the toes, and breeding males do not have black spines as in the Wheatbelt Frog. Breeding Biology Calls and breeds after cyclonic rains in summer and in early winter. Habitat Claypans and red soils with Triodia and mulga. Etymology fulvus means 'reddish yellow' or 'tawny'. General This species has the smallest distribution of any members of its genus. From Shark Bay north to the Northwest Cape. A low trill. ‹ Tanami Toadlet Ticking Frog ›