Anomaloglossus stepheni

Anomaloglossus stepheni
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Amphibia
Order: Anura
Family: Aromobatidae
Genus: Anomaloglossus
Species:
A. stepheni
Binomial name
Anomaloglossus stepheni
(Martins, 1989)
Synonyms[2]
  • Colostethus stepheni Martins, 1989
  • Anomaloglossus stepheni Grant, Frost, Caldwell, Gagliardo, Haddad, Kok, Means, Noonan, Schargel, and Wheeler, 2006

Stephen's rocket frog (Anomaloglossus stepheni) is a frog. It lives in Pará and Amazonas in Brazil and in Suriname.[2][3][1]

Body

The adult male frog is 14-17 mm long from nose to rear end and the adult female frog was 16-18 mm long. The skin of the frog's back is more than one brown. There is a darn brown stripe from the nose to the middle of the body. There are blue-white dots under it and on the toes. The male frog's voice sac is white or gray in color. Young frogs have dark heads and light brown backs.[3]

Home

These frogs are awake during the day.[3] These frogs live on the dead leaves on the ground in forests that have never been cut down and forests that are growing back.[1]

This species lives in the leaf-litter of old growth and secondary tropical rainforest. It lays its eggs on land, and tadpoles are nidicolous[1]

Scientists have seen this frog inside protected places: Área de Proteção Ambiental de Presidente Figueiredo - Caverna do Moroaga, Floresta Nacional de Saraca-Taquera, Floresta de Faro, Reserva Biológica de Uatuma, Reserva Biológica do Rio Trombetas, Reserva Florestal Adolpho Ducke, and Reserva Extrativitsa Riozinho do Anfrisio.[1]

Food

Adult frogs eat termites, flies, and beetles. Young frogs eat collembolans and mites.[3]

Young

The frogs have young between November and March. The female frog lays eggs on the sides of rolled leaves. She lays 3-6 eggs at a time. The tadpoles grow in nests on land. The male frog watches the eggs and tadpoles.[3][1]

Danger

Scientists say this frog is not in danger of dying out. The forests are large.[1]

References

  1. 1 2 3 4 5 6 7 IUCN SSC Amphibian Specialist Group (2023). "Stephen's Rocket Frog: Aromobates stepheni". IUCN Red List of Threatened Species. 2023: e.T55151A133806205. doi:10.2305/IUCN.UK.2023-1.RLTS.T55151A133806205.en. Retrieved April 2, 2025.
  2. 1 2 Frost, Darrel R. "Anomaloglossus stepheni (Martins, 1989)". Amphibian Species of the World, an Online Reference. Version 6.0. American Museum of Natural History, New York. Retrieved April 2, 2025.
  3. 1 2 3 4 5 Albertina P. Lima; William E. Magnusson; Marcelo Menin; Luciana K. Erdtmann; Domingos J. Rodrigues; Claudia Keller; Walter Hödl (November 14, 2007). Kellie Whittaker (ed.). "Anomaloglossus stepheni (Martins, 1989)". AmphibiaWeb. University of California, Berkeley. Retrieved April 2, 2025.