BATRACHIANS FROM SOUTHERN ANNAM. 433 



tubercles prominent ; no tarsal fold ; inner metatarsal tubercle 

 2^-3 times in length of inner toe ; a small, prominent rounded 

 outer tubercle ; tibio-tarsal articulation reaching to the tip of 

 the snout or not quite so far; tibia 1|-1| in distance from snout 

 to vent ; heels overlap when the limbs are folded at right angles 

 to the body. 



Skin of the back finely granular ; a prominent and fairly broad 

 dorso-lateral fold from the eye to the hip. 



Yellowish-brown or greyish-brown above, sometimes with 

 indistinct darker markings ; sides of the head dark brown ; limbs 

 with indistinct dark bars ; below yellowish. 



Males without vocal sacs, with a large, flat, humeral gland, and 

 a small pad on the first finger. 



Allied to R. adenopleicra Bigr., from Formosa, from which it 

 differs in the more slender habit, less extensive webbing to the 

 feet, the web not reaching the discs of any of the toes, and in 

 colouration. 



Eggs pigmented, the vitelline sphere measuring 2 mm. in 

 diameter. 



Type locality, Dalat. Numerous specimens were obtained in 

 the type locality, from the Langbian peaks, and from Dran. 



I have named this frog after Monsieur Millet, Conservator of 

 Forests to the French Government, who gave us every help 

 possible while travelling upon the Plateau. 



Measurements of type series in mm. 



Autlior's Nos. 5119 5128 5129 2571 2600 2602 4818 5103 , 5107 5176 



Snout to vent.. 48 47 47 45 46 37 36 36 37 39 



Head 16 17 16 16 17 14-5 14 14 14 14 



Width of head 15 16 15 15 16 13 125 12-5 13-5 14 



Snout 77778 66666 



Eye 5 5 5 5 5 45 4'5 4 4 4 



Interorbital ... 4-5 4 4 5 5 3-5 S'o 3 4 4 



Tympanum ... 4 4 4 4 4 3-5 3-5 3-4 4 S'S 



Arm 29 27 28 27 27 22 21 23 22 24 



Leg 85 79 79 81 81 64 64 62 63 67 



Tibia 27 25 27 27 26 20 20 20 20 21 



Foot 27 25 25 26 26 20 20 20 20 21 



Dalat. Dalat. Dalat. Dran. Dalat. Dalat. Dran. Dran. Dran. Lang 



]]ian. 



Raka kigrovittata Blytb. 

 . Bouleng., Rec. Ind. Mus. xx. p. 144, J\me 1920. 



Boulenger's Monograph on the Asiatic E,ana3 omits any state- 

 ment of localities, or measurements of specimens of this species. 

 It is known from Southern Burma to the Man Son Mts., 

 Tonkin. On the hills in Northern Siam it is very common, and 

 I obtained specimens on the plateau at Sui Kat, Dran, and Dalat. 

 Boulenger further describes the male as having internal vocal 

 vesicles, bvit I have many specimens in Avhich the skin of the 



