Feb., 1920 Bulletin of the Brooklyn Entomological Society 21 



Paratypes in the collection of New York State College of 

 Forestry, J. R. de la Torre Bueno, and my collection. 

 Types from Bean Pond, Wanahena, N. Y. > 



, NEW EXOTIC PAPILIOS. 



By George A. Ehrmann, Pittsburgh, Pa. 



Ornithoptera ritsemae Snell. 



Var. tantalus Ehrm., c^, Ent. News, Vol. XV, 214. 



?. Antennae, head, collar and thorax black. Abdomen, upper side pale 

 brown ; sides shaded with yellow, with a series of black spots ; underneath 

 the body is yellow. Forewings smoky brown on upper side with a double 

 whitish spot on the outer end of discal cell ; apical space with lemon- 

 colored rays along the veins and a series of five triangular, yellowish spots 

 along the sumarginal space. Basal area on the upper side of hindwings 

 white, shaded with yellow outwardly; subdiscal oval black spots very 

 large. Fringes on both fore- and hindwings white; under side of wings 

 the same as above but paler. Exp. 6^ inches. 



Habitat, Kala. Bala Hills, North Borneo. 



Type, Ehrmann Collection. ^ 



Papilio nepenthes n. sp. 



c^. Antennae black. Head and fore part of thorax rich carmine, the 

 rest of thorax and upper side of abdomen velvety black; under side of 

 thorax and abdomen carmine, upper side of forewings black with grayish 

 striae between the nervures. Hindwings brownish black with a large 

 square-shaped white spot on the subapical space ; below this large spot a 

 small white spot and in cells R. 2. and R. 3. an oval-shaped carmine spot, 

 shaded or dusted with blackish scales; in cell M. i. a brilliant carmine spot 

 and another elongated carmine spot on the anal angle. Scent organs pale 

 brown. Outer parts of the tails carmine. Under side of wings same as 

 above, but paler and an extra carmine bar on the discal area of hindwings. 

 Exp. sYs inches. 



Habitat, South East Assam._ Type, Ehrmann Collection. 



Papilio mantitheus n. sp. 



c?. Antennae, head, thorax and abdomen black; underside of abdomen 

 brown. Ground color of upper side of fore- and hindwings black; a large 

 metallic green band across the disk of both wings is broken or inter- 

 rupted at the outer end of discal cell, leaving four triangular greenish 

 spots on the costa; the band continues to the abdominal margin. On the 



