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is warty, black or brownish to olive in color, and bears an hourglass pattern consisting of very irregular transverse bands on dorsum and limbs. Males have no vocal sac or vocal sac openings and are believed to be mute. Males also have strong spines on the tarsus, and they have larger digital discs
288:. It is mostly aquatic, living in water-filled holes in trees. Apparently, they leave the tree holes only during night to forage. The eggs are deposited a few centimeters above the water surface. Upon hatching, the
851:
276:
juveniles are brightly colored: they are dorsally orange, with the top of the head and bars across the middle of the back and in the lumbar region deep maroon.
252:, the sedge and bush frogs. It is native to Africa, where it can be found from south-eastern Nigeria to Gabon and the Democratic Republic of the Congo.
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Affa'a, FĂ©lix-Marie; Mignot, Jean-Pierre & Amiet, Jean-Louis (1996). "Morphological and cytological observations on two opalinid endocommensals of
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Because this species depends on large trees with holes that collect rainwater, it is vulnerable to ongoing forest loss.
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Males measure 30–38 mm (1.2–1.5 in) and females 32–36 mm (1.3–1.4 in) in snout–vent length. The
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Rödel, Mark-Oliver; Kosuch, Joachim; Veith, Michael & Ernst, Raffael (2003). "First record of the genus
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Laurent, 1944 from the upper
Guinean rain forest, West Africa, with the description of a new species".
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fall into the water. The development takes approximately three months. They are
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AmphibiaWeb: Information on amphibian biology and conservation.
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Amphibian
Species of the World: an Online Reference. Version 6.0
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10.1670/0022-1511(2003)037[0043:FROTGA]2.0.CO;2
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grow to 60 mm (2.4 in) in total length. Newly
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852:Amphibians of the Democratic Republic of the Congo
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369:10.2305/IUCN.UK.2013-2.RLTS.T56055A18369717.en
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344:IUCN SSC Amphibian Specialist Group (2013).
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31:
444:. Berkeley, California: AmphibiaWeb. 2001
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877:Taxa named by Reinhold Wilhelm Buchholz
867:Amphibians of the Republic of the Congo
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407:. American Museum of Natural History
383:
827:IUCN Red List least concern species
355:IUCN Red List of Threatened Species
13:
14:
893:
75:
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1:
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882:Taxa named by Wilhelm Peters
872:Amphibians described in 1875
401:(Buchholz and Peters, 1875)"
7:
505:Canadian Journal of Zoology
284:This frog lives in lowland
10:
898:
842:Amphibians of West Africa
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395:Frost, Darrel R. (2016).
307:This frog is host to the
223:Buchholz and Peters, 1875
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72:Scientific classification
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48:
39:
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280:Habitat and conservation
237:, commonly known as the
303:Ecological interactions
847:Amphibians of Cameroon
474:Journal of Herpetology
597:Acanthixalus-spinosus
570:Acanthixalus spinosus
540:Acanthixalus spinosus
501:Acanthixalus spinosus
436:Acanthixalus spinosus
399:Acanthixalus spinosus
362:: e.T56055A18369717.
348:Acanthixalus spinosus
234:Acanthixalus spinosus
181:Acanthixalus spinosus
25:Acanthixalus spinosus
503:(Amphibia, Anura)".
857:Amphibians of Gabon
749:Hyperolius spinosus
220:Hyperolius spinosus
42:Conservation status
319:Cepedea couillardi
814:
813:
722:Open Tree of Life
532:Taxon identifiers
239:African wart frog
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862:Fauna of Nigeria
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511:(8): 1573–1584.
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837:Frogs of Africa
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832:Acanthixalus
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480:(1): 43–52.
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470:Acanthixalus
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446:. Retrieved
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409:. Retrieved
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373:. Retrieved
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150:Acanthixalus
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139:Hyperoliidae
24:
18:
644:iNaturalist
579:AmphibiaWeb
564:Wikispecies
375:15 November
256:Description
821:Categories
764:Q108686274
448:9 December
411:4 December
325:References
286:rainforest
309:commensal
157:Species:
95:Kingdom:
89:Eukaryota
758:Wikidata
662:11071192
555:Q1943776
549:Wikidata
312:protists
290:tadpoles
270:tadpoles
211:Synonyms
189:Buchholz
135:Family:
119:Amphibia
109:Chordata
105:Phylum:
99:Animalia
85:Domain:
62:IUCN 3.1
804:1099539
791:8942703
737:4802887
636:2426588
195:, 1875)
145:Genus:
125:Order:
115:Class:
60: (
734:uBio:
727:532105
714:201418
701:143455
675:663026
623:337454
262:dorsum
193:Peters
778:3NQZD
688:56055
657:IRMNG
649:23447
610:64CR2
129:Anura
799:ITIS
786:GBIF
696:NCBI
683:IUCN
670:ITIS
631:GBIF
450:2016
413:2016
377:2021
360:2013
317:and
268:The
246:frog
191:and
773:CoL
618:EoL
605:CoL
592:ASW
584:441
513:doi
482:doi
364:doi
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187:(
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
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