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| Definitions of the following characters are given here. |
| Species: Dendropsophus nanus A | |
| Genus: Dendropsophus |
| Family: Hylidae |
| Species in Frost database: Dendropsophus nanus A |
| ID information: KF723050.1 / smf94225 |
| NCBI name: Dendropsophus nanus A |
| Ecomorphological guild (s): macrophagous-nektonic |
| Collector: A. Schulze |
| Country: Bolivia |
| Locality 1: Santa Cruz |
| Locality 2: Nuflo de Chavez |
| Coordinate 1: -16.362483 |
| Coordinate 2: -62.02195 |
| Aquatic habitat: lentic |
| Gosner stage: 38 |
| Total length: 25.977 mm |
| Body length: 8.341 mm |
| Tail length: 17.636 mm |
| Maximum body heigth: 3.703 mm |
| Maximum body width: 4.105 mm |
| Snout-nostril-distance: 1.396 mm |
| Snout-spiraculum-distance: - mm |
| Eye diameter: - mm |
| Internostrial distance: 1.201 mm |
| Interorbital distance: 4.171 mm |
| Maximum height of tail: 4.425 mm |
| Maximum heigth of dorsal fin: 1.65 mm |
| Maximum heigth of ventral fin: 1.117 mm |
| Maximum height of tail muscle: 2.397 mm |
| Maximum width of tail muscle: 2.282 mm |
| Oral disc width: 0.558 mm |
| Position of oral disc: almost anterior |
| Disc emarginated: anteriorly |
| LKRF: 0/0 |
| Anterior keradont rows: 0 |
| Posterior keradont rows: 0 |
| Anterior gaps: no |
| Anterior rows with gaps: -1 |
| Posterior gaps: no |
| Posterior rows with gaps: 0 |
| Relative length of anterior rows: absent |
| Relative length of posterior rows: absent |
| Anterior papillae: absent |
| Posterior papillae: absent |
| MPRF: absent |
| Shape of marginal papillae: absent |
| Submarginal papillae: no |
| Jaw sheaths present: yes |
| Jaw sheaths serrated: clearly |
| Upper jaw sheath shape: narrowly arched |
| Lower jaw sheath shape: v |
| Thickness of jaw sheaths: massive |
| Nostrils present: yes |
| Position of nostrils: anterolateral |
| Direction of nostrils: anteriorly |
| Shape of nostrils: ovoid |
| Nostrils with structure: no |
| Position of eyes: laterally |
| Direction of eyes: laterally |
| Position of spiracle: lss |
| Shape of spiracle: wall absent |
| Position of vent tube: dextral d |
| Shape of vent tube: displaced anteriorly |
| Attachment of vent tube to ventral fin: b |
| Lateral line system visible: no |
| Position of lateral line system: absent |
| Relative heigth of fins: d>v |
| Dorsal fin reaches onto body: yes |
| Margin of ventral fin: a |
| Margin of dorsal fin: b |
| Tail tip: short flagellum |
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