48 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.60. 



119. (?) CHONDRODESMUS HOFFMANNI (Peters). 



Rhacophonis hoffmanni Peters, Mon. Ber. Akad. Wiss. Berlin, 18G4, p. 537. 

 D irh a b do phallus hoffmanni Pocock, Biol. Centr.-Amer., Diplop., 1909, p. 165. 



Locality. — Costa Rica. 



Genus CYCLORHABDUS Brolemann. 



120. CYCLORHABDUS CONTORTUS Brolemann. 



Cyclorhahdus contortus Brolemann, Mem. Soc. Zool. France, 1900, vol. 13, 

 p. 98, pi. 6, figs. 21-25. 



Locality. — Guatemala. 



Genus PHYLACTOPHALLUS Pocock. 



121. PHYLACTOPHALLUS STENOMERUS Pocock. 



PhylactopJiallus stenomerus Pocock, Biol. Centr.-Amer., Diplop., 1909, p. 166, 

 pi. 12, figs. 3-Sh. 



Locality. — Costa Rica : Irazu. 



Genus EUTYPORACHIS Pocock. 



122. EUTYPORACHIS TESSELLATUS Pocock. 



Eutyporachis tessellatus Pocock, Biol. Centr.-Amer., Diplop., 1909, p. 169, 

 pi. 13, figs. 4-4c. 



Locality. — Guatemala : Senahu in Alta Vera Paz. 



123. EUTYPORACHIS OLTRAMAREI (Carl). 



Leptodesmus oltramarei Cakl, Rev. Suisse Zool., 1909, vol. 10, p. 600, pi. 



10, fig. 34. 

 Eutyporachis oltramarei Pocock, Biol. Centr.-Amer., Diplop., 1909, p. 170. 



Locality. — Guatemala. 



Genus ALOCODESMUS Silvestri. 



124. ALOCODESMUS DROMEUS. new species. 



Plate 18, figs. 4-7. 



As the type specimen of this species had gone dvj, the original 

 coloration is largely lost. It appears to have been brown, v^ith the 

 keels, or at least their processes, yellow. Legs fulvous. Antennae 

 brown. Collum with posterior angles acute and a little produced 

 caudad. Dorsal surface densely finely granular, smoother anteriorly, 

 with some larger smooth tubercles along caudal border and behind 

 middle. Setae normal (pi. 18, fig. 4). From the fourth or fifth seg- 

 ment caudad the metazonites crossed by a distinct transverse furrow, 

 in front of which are two setae. The surface densely granular, with 

 two transverse series of larger tubercles behind the sulcus, the numer- 

 ous granules crowded between the tubercles. The prozonites more 



