Table 4. Observed defects in genitalia of hermaphrodite hybrids (Mollusca: Gastropoda: Pulmonata).
| Parental taxon 1 | Parental taxon 2 | Type of hybrids | N (m) | N (f) | N (total) | Reference |
|---|---|---|---|---|---|---|
| Bradybaena pellucida | Bradybaena similaris | lab F1 | 0 | 0 | 30–40 | Wiwegweaw et al., 2008; Asami, pers. comm., 2 March 2010 |
| Albinaria hippolyti aphrodite | Albinaria hippolyti harmonia | hybrid zone | 3 | 0 | ∼60 | Schilthuizen and Lombaerts, 1995 |
| Albinaria hippolyti aphrodite | Albinaria hippolyti holtzi | hybrid zone | 2 | 0 | ∼50 | Schilthuizen, 1995 |
| Albinaria hippolyti hippolyti | Albinaria hippolyti harmonia | hybrid zone | 0 | 0 | ∼30 | Schilthuizen, 1995 |
| Albinaria hippolyti aphrodite | Albinaria hippolyti holtzi | hybrid zone | 0 | 0 | ∼50 | Schilthuizen, 1995 |
| Partula suturalis | Partula mooreana | lab F1 | 1 | 1 | 14 | Murray and Clarke, 1980; Murray, pers. comm., 26 February 2007 |
| Partula mirabilis | Partula mooreana | lab F1 | 1 | 1 | 19 | Murray and Clarke, 1980; Murray, pers. comm., 26 February 2007 |
| Mandarina mandarina | Mandarina chichijimana | lab F1 and hybrid zone | 7 | 0 | 34 | Chiba, pers. comm., 3 March 2010 |
| Mandarina aureola | Mandarina polita | hybrid zone | 6 | 0 | 30 | Chiba, pers. comm., 3 March 2010 |
| Mandarina aureola | Mandarina ponderosa | hybrid zone | 0 | 0 | 4 | Chiba, pers. comm., 3 March 2010 |
| Mandarina anijimana | Mandarina n. sp. | lab F1 and hybrid zone | 0 | 0 | 11 | Chiba, pers. comm., 3 March 2010 |
| Ainohelix editha subsp. 1 | Ainohelix editha keeled subsp. | lab F1 and hybrid zone | 0 | 0 | 13 | Chiba, pers. comm., 3 March 2010 |
| Albinaria lerosiensis | Albinaria brevicollis | field hybrids | 2 | 0 | 18 | Giokas, pers. comm., 29 March 2010 |
| Albinaria caerulea subsp. 1 | Albinaria caerulea subsp. 2 | lab F1 and field hybrids | 0 | 0 | 20 | Giokas, pers. comm., 29 March 2010 |
| Iberus gualtieranus | Iberus alonensis | lab F1, F2, and backcross | 0 | 0 | 34 | Gomez, pers. comm., 9 March 2010 |
| Cepaea nemoralis | Cepaea hortensis | lab F1 | 1 | 1 | 15 | Lang, 1908 |
| Luchuphaedusa ophidoon form SL | Luchuphaedusa ophidoon form Sm | field F1 and backcross | 0 | 0 | 66 | Ueshima, 1993 |
N (m) is the number of hybrid individuals with defects in male parts of the genitalia; N (f) is the number of hybrid individuals with defects in female parts of the genitalia. N (total) is the total number of hybrid individuals dissected.