Candonini, Kaufmann, 1900

Karanovic, Ivana, 2013, Earicandona, new genus and the first record of Typhlocypris pratensis (Crustacea, Ostracoda) from South Korea, Journal of Species Research 2 (2), pp. 145-158 : 156

Key to the genera of the tribe Candonini (adapted after Karanovic, 2012)

1. “f” seta on L7 present ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 2

- “f” seta on L7 absent ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 3

2. Carapace strongly ornamented ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ Paracandona Hartwig, 1899

- Carapace smooth ∙∙∙∙∙∙∙∙∙ Acandona Karanovic, 2003

3. Posterior seta on UR reduced and G2 on female A2 very short, not reaching distal and of penultimate segment ∙∙∙∙∙∙∙∙∙∙∙∙ Phreatocandona Danielopol, 1973

- Posterior seta on UR not reduced and G2 on female A2 exceeding distal and of penultimate segment ∙∙ 4

4. Basal seta on L6 present ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 5

- Basal seta on L6 absent ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ Trajancandona Karanovic, 1999

5. Zenker organ with seven whorls of spines ∙∙∙∙∙∙∙∙∙∙∙∙ 6

- Zenker organ with six whorls of spines ∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 11

6. Seta “d2” on L7 present ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 7

- Seta “d2” on L7 absent ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 8

7. Left and right valves asymmetrical so that the left valve is trapezoidal or rectangular ∙∙∙ Marmocandona Danielopol, Namiotko & Meisch, 2012

- Valves mostly symmetrical, but if valves asymmetrical, left one triangular ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ Typhlocypris Vejdovský, 1882

8. Lobe “g” (part “M”) on hemipenis weakly sclerified ∙∙∙ ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ Earicandona gen. nov.

- Lobe “g” (part “M”) on hemipenis strongly sclerified ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ 9

9. Most posterior seta on the penultimate segment of A1 absent, right prehensile palp extremely helmetshaped, left one with dorsal bumps ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ Fabaeformiscandona Krstic, 1972

- Most posterior seta on the penultimate segment of A1 present, right prehensile palp not extremely helmet shaped, left one without dorsal bumps ∙∙∙∙∙∙∙∙∙ 10

10. Male A2 with “z1” short, “z2” long-claw like, medial lobe on the hemipenis absent ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ Eucandona Daday, 1900

- Male A2 with both “z1” and “z2” long claw-like, l medial lobe on the hemipenis present ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ Candona Baird, 1845

11. Carapace strongly ornamented ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ Baicalocandona Mazepova, 1976

- Carapace not ornamented ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ ∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙∙ Schellencandona Meisch, 1996