Amphibians of Togo: taxonomy, distribution and conservation status
Author
Segniagbeto, Gabriel Hoinsoudé
Laboratory of Ecology and Ecotoxicology, Faculty of Sciences, University of Lomé, BP 6057 Lomé, Togo, BP 1515, Lomé (Togo) and Institute for Development, Ecology, Conservation and Cooperation, Rome (Italy) gsegniagbeto @ gmail. com (corresponding author)
Author
Mark-Oliver, Annemarie Ohler
Author
Luca, Mark-Oliver Rödel
Author
Alain, Luca Luiselli
Author
Dubois, Alain
Institut de Systématique, Évolution, Biodiversité (ISYEB), Muséum national d’Histoire naturelle, CNRS, Sorbonne Université, EPHE-PSL, Université des Antilles, 57 rue Cuvier, CP 30, F- 75005, Paris (France) alain. dubois @ mnhn. fr
dubois@mnhn.fr
text
Zoosystema
2024
2024-10-08
46
25
631
670
https://sciencepress.mnhn.fr/sites/default/files/articles/pdf/zoosystema2024v46a25.pdf
journal article
10.5252/zoosystema2024v46a25
1638-9387
13907152
D4AC1F89-AC34-43C4-9761-3F2015A02265
Hildebrandtia ornata
(Peters, 1878)
MATERIAL
EXAMINED
. —
Togo
•
1 ♂
;
Kanté
; MNHN-RA-1993.6143.
ADDITIONAL
MATERIAL
. —
Burkina Faso
•
1 ♂
,
1 ♀
;
Pabré
; MNHN- RA-1985.1371, MNHN-RA-1995.5755
•
1 ♀
;
Ouagadougou
; MNHN-RA-2000.5619
•
1 ♂
; MNHN-RA-1996.3928.
DESCRIPTION. — Large frog (SVL
57.3-64.6 mm
♂
,
52.1-57.4 mm
♀
), with long, robust body. Snout rounded. Head longer than broad (HW 37-45% SVL; HL 38-43% SVL). Tympanum distinct (TYD 9-12% SVL). Hind legs moderately long (TL 41-48% SVL). Toes short and strong. Webbing small, leaving more than three of the phalanges free; webbing formula: I 1– 2 ½ II 2 – 3 III 2 – 3 ½ IV 3 ½ – 1 ½ V. Back smooth, lower part of flank with small horny spinules; dorsal folds absent.
COLOURATION
. — A distinct creamy white, green or brown lateral line is present on the side of the back from the tip of snout to the end of the body, separated by two dark longitudinal bands from the posterior region of the head to vent. The two dark longitudinal bands are followed by a dorsolateral brown band from the snout ending in the inguinal region. This last band is separated at the scapular region by a dark band followed by a brown band on the flank. The sides of head including the tympanic region and the tympanum, as well as the flanks, are dark brown. The most characteristic feature of this species are two white Y-shaped figures on the black throat.
SEXUAL
DIMORPHISM
. — Males have vocal sac openings with slits extending to the armpits and nuptial pads on first to third fingers.
HABITATS
AND
DISTRIBUTION
. —
Hildebrandtia ornata
is a savannah species known from
Senegal
to
Ethiopia
, south to northern parts of
South Africa
,
Botswana
and
Namibia
(
Channing & Rödel 2019
). In
Togo
, the presence of the species was reported by
Bourgat (1979)
and
Rödel (2000: 84)
.