Andiorrhinus (Turedrilus)

M, Alexander Feijoo & Celis, Liliana V., 2012, New species of earthworms (Oligochaeta: Glossoscolecidae) in the Amazon region of Colombia, Zootaxa 3458, pp. 103-119 : 117

Key to Andiorrhinus (Turedrilus) species

1 Three pairs spermathecae in 6, 7, 8...................................................................... 2

- One pair spermathecae present.......................................................................... 3

2 Tubercula pubertatis between 19–22................................................. royeroi Drachenberg, 1991

- Tubercula pubertatis between ½ 20– 2/324................................................................ 4

3 Clitellum in 16– ½ 24, 24.................................................................. yukuna sp. nov.

- Clitellum in 17–26................................................................................... 5

4 Clitellum saddle-shaped in 15–25..................................................... samuelensis Righi, 1986

- Clitellum annular in 16–25............................................................................. 6

5 Tubercula pubertatis in five segments............................................... bare Righi & Nemeth, 1983

- Tubercula pubertatis in two segments.................................................................... 7

6 Setal ratio: 1.47:1:1.05:0.82:2.58....................................... caudatus Righi, Ayres & Bittencourt, 1976

- Setal ratio: 2.5:1:2.7:1.45:3.12.......................................................................... 8

7 Two pair of spermathecae in 7/8, 8/9................................................. acaciascensis Feijoo, 2008

- Three pair of spermathecae in 6/7, 7/8, 8/9................................................................ 9

8 Clitellum in 15– ½ 25. Tubercula pubertatis in 21–24................................. baniwa Righi & Nemeth, 1983

- Clitellum in 16–26. Tubercula pubertatis in 18–22......................................................... 10

9 Spermathecae with globe-shaped ampulla and round seminal chamber........................ marcuzzi Omodeo, 1955

- Spermathecae in 6/7–8/9, pyriform, with short duct................................... brunneus ( Michaelsen, 1892)