1()0 



G. A. liOLTLENGER 



From snout to vent 20 millini. 



Six specimens from Basile, Fernando Po, 400 to 600 metres 

 altitude. 



Eug-yslomaticlae. 



11. Hemisus marmoratum, Peters. 

 Portuguese Guinea: Bolama. 



12. Rana occipitalis, Gthr. 

 Portuguese Guinea: Bissau. 



13. Rana mascarenìensis, D. & B. 



Portuguese Guinea: Bolama, Rio Cassine, Bissau. 

 French Congo: Fernand-Yaz, N'Djolé, Cape Lopez. 

 U. Rana aequiplicata, Werner. 

 Cameroon: Buea, 800-1200 m. 

 Throat and belly lemon yellow. 



To judge by the description, the frog from Fernando Po de- 

 scribed by Barboza du Bocage (Jorn. Sc. Lisb. [2] IV, 1895, 

 p. 17) as R. newtonii, var. belongs to this species. 



lo. Rana newtonii, Bocage. 



S. Thomè: Vista Alegre, 200-300 m. 



16. Rana oxyrhynchus, Smith. 

 Portuguese Guinea: Bissau. 



17. Rana albilabris, Hallow. 

 Cameroon: Buea, 800-1200 m. 



Fernando Po: Musola 500-800 m., Bahia de S. Carlos, 400 m. 

 French Congo: Fernand-Vaz, N'Djolè. 



18. Phrynobatrachus plicatus, Gthr. 

 Cameroon: Buea, 800-1200 m. 



Fernando Po: Basile, 400-600 m., Musola, 500-800 m. 

 French Congo: Fernand-A^az. 



19. Dimorphognathus africana. Hallow. 

 French Congo: Fernand-Vaz, Lambarene. 



20. Arthroieptis variabilis, Matschie. 

 Cameroon: Buea, 800-1200 m. 



Fernando Po: Basilé, 400-600 m., Musola, 500-800 m., Moka, 

 1300-1500 m. 



