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| Definitions of the following characters are given here. |
| Species: Lithobates vibicarius | |
| Genus: Lithobates |
| Family: Ranidae |
| Species in Frost database: Lithobates vibicarius |
| ID information: KX269180.1 / smf92218 |
| NCBI name: Rana vibicaria |
| Ecomorphological guild (s): benthic |
| Collector: G. Köhler |
| Country: Costa Rica |
| Locality 1: Alajuela |
| Locality 2: Laguna near biological station of P.N. Juan Castro Blanco |
| Coordinate 1: 10.257533 |
| Coordinate 2: -84.366917 |
| Aquatic habitat: lentic |
| Gosner stage: 39 |
| Total length: 79.637 mm |
| Body length: 26.074 mm |
| Tail length: 53.563 mm |
| Maximum body heigth: 15.816 mm |
| Maximum body width: 19.891 mm |
| Snout-nostril-distance: 2.528 mm |
| Snout-spiraculum-distance: 15.075 mm |
| Eye diameter: 2.928 mm |
| Internostrial distance: 4.168 mm |
| Interorbital distance: 10.151 mm |
| Maximum height of tail: 16.71 mm |
| Maximum heigth of dorsal fin: 5.399 mm |
| Maximum heigth of ventral fin: 4.562 mm |
| Maximum height of tail muscle: 10.531 mm |
| Maximum width of tail muscle: 9.604 mm |
| Oral disc width: 6.011 mm |
| Position of oral disc: anteroventral |
| Disc emarginated: no |
| LKRF: 5(2-5)/4(1) |
| Anterior keradont rows: 5 |
| Posterior keradont rows: 4 |
| Anterior gaps: yes |
| Anterior rows with gaps: 4 |
| Posterior gaps: yes |
| Posterior rows with gaps: 1 |
| Relative length of anterior rows: 1>2>3>4>5 |
| Relative length of posterior rows: 2>1=3>4 |
| Anterior papillae: 1 |
| Posterior papillae: 1b |
| MPRF: (1)/2-3/1-2 |
| Shape of marginal papillae: blunt |
| Submarginal papillae: no |
| Jaw sheaths present: yes |
| Jaw sheaths serrated: finely |
| Upper jaw sheath shape: broadly arched |
| Lower jaw sheath shape: v |
| Thickness of jaw sheaths: medium |
| Nostrils present: yes |
| Position of nostrils: anterodorsal |
| Direction of nostrils: anterodorsally |
| Shape of nostrils: round |
| Nostrils with structure: torus |
| Position of eyes: laterally |
| Direction of eyes: laterally |
| Position of spiracle: msl |
| Shape of spiracle: slight ridge |
| Position of vent tube: dextral c |
| Shape of vent tube: dextral tube |
| Attachment of vent tube to ventral fin: c |
| Lateral line system visible: yes |
| Position of lateral line system: laterally, dorsally |
| Relative heigth of fins: d=v |
| Dorsal fin reaches onto body: no |
| Margin of ventral fin: a |
| Margin of dorsal fin: a |
| Tail tip: round |
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