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Definitions of the following characters are given here. |
Species: Mantidactylus alutus | |
Genus: Mantidactylus |
Family: Mantellidae |
Species in Frost database: Mantidactylus alutus |
ID information: AY848236.1 / zsm1017/2004 |
NCBI name: Mantidactylus alutus |
Ecomorphological guild (s): benthic, psammonic |
Collector: no data |
Country: Madagascar |
Locality 1: n.a. |
Locality 2: Foret de Tampina |
Coordinate 1: no data |
Coordinate 2: no data |
Aquatic habitat: lotic |
Gosner stage: 36 |
Total length: 44.835 mm |
Body length: 13.354 mm |
Tail length: 31.481 mm |
Maximum body heigth: 6.186 mm |
Maximum body width: 7.863 mm |
Snout-nostril-distance: 1.242 mm |
Snout-spiraculum-distance: 7.727 mm |
Eye diameter: 1.556 mm |
Internostrial distance: 2.745 mm |
Interorbital distance: 4.435 mm |
Maximum height of tail: 6.857 mm |
Maximum heigth of dorsal fin: 2.298 mm |
Maximum heigth of ventral fin: 1.95 mm |
Maximum height of tail muscle: 4.36 mm |
Maximum width of tail muscle: 3.913 mm |
Oral disc width: 4.181 mm |
Position of oral disc: anteroventral |
Disc emarginated: no |
LKRF: 4(2-4)/3(1) |
Anterior keradont rows: 4 |
Posterior keradont rows: 3 |
Anterior gaps: yes |
Anterior rows with gaps: 3 |
Posterior gaps: yes |
Posterior rows with gaps: 1 |
Relative length of anterior rows: 2>3>1>4 |
Relative length of posterior rows: 2>1>3 |
Anterior papillae: 1b |
Posterior papillae: 2b |
MPRF: (1)/1-2/1-2 |
Shape of marginal papillae: triangular |
Submarginal papillae: no |
Jaw sheaths present: yes |
Jaw sheaths serrated: clearly |
Upper jaw sheath shape: m |
Lower jaw sheath shape: v |
Thickness of jaw sheaths: robust |
Nostrils present: yes |
Position of nostrils: anterolateral |
Direction of nostrils: anterolaterally |
Shape of nostrils: ovoid |
Nostrils with structure: torus |
Position of eyes: dorsolaterally |
Direction of eyes: dorsolaterally |
Position of spiracle: mss |
Shape of spiracle: wall absent |
Position of vent tube: medial b |
Shape of vent tube: displaced anteriorly and dorsally |
Attachment of vent tube to ventral fin: a |
Lateral line system visible: yes |
Position of lateral line system: dorsolaterally |
Relative heigth of fins: d>v |
Dorsal fin reaches onto body: no |
Margin of ventral fin: a |
Margin of dorsal fin: g |
Tail tip: triangular |
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