Leptolalax laui (Myers & Leviton, 1962)
Lau's Leaf Litter Toad 劉氏掌突蟾

 

 



Taxonomy

Order Anura
Family Megophryidae
Scientific name Leptolalax laui
Chinese name 劉氏掌突蟾
Common name Lau's Leaf Litter Toad

This species was previously described as Leptolalax liui. However, taxonomic studies suggested that the population in Hong Kong and Shenzhen belong to the same species, and it is different from topotypic L. liui that occurs in Fujian, Jiangxi, Guangdong, Guangxi, Hunan and Guizhou Provinces. (Sung et al., 2014

Description

Size 2.5 cm
Description
  • A small toad
  • Back brown with irregular dark mottling
  • Presence of triangular marking behind the eyes
  • Numerous granules over the body
  • Chin and belly white
  • Two white tubercles present on the chest
  • Fingertips rounded


Habitat and Ecology

Habitat

Streams in secondary forests between 100 - 800 m elevation.

Activity Nocturnal
Behaviour

It is a burrower, but has well-developed adhesion disc on its fore limbs to enable climbing on steep surface.

When disturbed, it is able to blow up its body and secrete sticky mucus.

Diet Ants and other insects.


Reproduction

Breeding period February to September
Mating call
(Please click to play)
 
Larvae
  • Bottom dwelling, about 30 mm in length
  • Body greyish-brown or dark-brown
  • Tip of the tail is rounded with transparent tail fin
  • May take only 20 days to complete metamorphosis
Egg Dark brown, floating in masses on stagnant water body.

 

Distribution and Conservation

Distribution

Occur in a number of sites, including Tai Mo Shan, Tai Po Kau, Shing Mun, Ho Chung, Kadoorie Farm and Botanic Garden, Sunset Peak, Lantau Peak, in Hong Kong, as well as Wutongshan National Forest Park, Shenzhen City, Guangdong Province. Exact distribution in China is unknown.

Conservation status (IUCN)

Least Concern

 

Gallery

adult 1 adult 3
adult 4 juvenile

 

 

References
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