BATRACUIANS 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 li. adenopleura Blgr., from Formosa, from which it 

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

 feet, the web not reacbing 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. 



Rana kigrovittata Blytb. 



Bouleng., Rec. Ind. Mus. xx. p. 144, June 1920. 



Boulenger's Monograph on the Asiatic Ranfe 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, but I have many specimens in which the skin of the 



