5. 6. 7. 8. 9. SUB- 10. 11. . . . . . GROUPS. . . . . . . . . . . . . . . . . . . . . . Persian . . . . . . . . . . . Tumbler . . . . . . . . . . . . . . . . . . . . . . . Lotan . . . . . . . . . . . Tumbler . . . . . . . . . . . . . . . . . . . . . . . Common . . . . . . . . . . . Tumbler . . . . . . . . . . . . . . . . . . . . . Java . . . . . . . . . . . Fantail . . . . . . . . . . . . . . . . . . . . . . . . Turbit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Trumpeter. . . . . . . . . . . . Laugher. . . . . . . . . . . English Frill-back. . . . . . . . . . Nun. . . . . . . . . Spot. . . . . . . . Swallow. . . . . . . Dove-cot pigeon. Fantail. African Short- Indian Jacobin. Owl. faced Frill- Tumbler. back. {137} GROUP I. This group includes a single race, that of the Pouters. If the most strongly marked sub-race be taken, namely, the Improved English Pouter, this is perhaps the most distinct of all domesticated pigeons. [Illustration: Fig. 18.--English Pouter.] RACE I.--POUTER PIGEONS. (Kropf-tauben, German. Grosses-gorges, or boulans, French.) _Oesophagus of great size, barely separated from the crop, often inflated. Body and legs elongated. Beak of moderate dimensions._ {138}