chamberlin: myriopoda of the Australian region. 227 



extends a little farther ectad; it rises less relatively to the outer part 

 than in P. waiainus. 



Number of segments, fifty-three or fifty-four. 



Width (male type), 3.2 mm.; of female, to 3.5 mm. 



645. Phagostrophus heteropus (Silvestri). 



Trigonoiulus heteropus Silvestri, Ann. Mus. civ. Genova, 1899, 39, p. 444, 

 fig. 6-8.1 



Locality, — New Guinea : Wa Samson.^ 



646. Phagostrophus fasciolatus (Silvestri). 



Trigoniidus heteropus var. fasciolatus Silvestri, Ann. Mus. civ. Genova, 1899, 

 39, p. 445, fig. 9, 10.1 



Locality. — New Guinea: Ramoi.^ 



647. Phagostrophus demissus (Silvestri). 



Trigoniulus demissus Silvestri, Ann. Mus. civ. Genova, 1899, 39, p. 446, fig. 

 11-13.1 



Locality. — New Guinea: Marsinam.^ 



648. Phagostrophus tachypus (Pocock). 

 Trigoniulus tachypus Pocock, Weber's Reise, 1894, 3, p. 397, pi. 22, fig. 29.i 



Locality. — Saleyer.^ 



649. Phagostrophus karykinus (Attems). 



Trigoniulus karykinus Attems, Abhandl. Senckenb. gesellsch., 1897, 23, p. 511, 

 pi. 24, fig. 44-46.1 



Localities. — Halmaheira: Soah Konorah. Batjan.^ 



650. Phagostrophus velox (Carl). 



Trigoniulus velox Carl, Abhandl. Senckenb. gesellsch., 1912, 34, p. 271, pi. 11, 

 fig. 1-4.1 



Localities. — Aru Islands: Dobo, Wangil, Durdjela, Wammer, 

 Samang and Sungi Panua on Wokam, Seltutti, Sungi Kolobobo in 

 Kobroor.^ Kei Islands: Kei-Dulah.^ 



