PROCEEDINGS OF THE NATIONAL MUSEUM. voi,. 60. 



Diaporus omalopyge (Brolemann). 

 Diaporus typotopyge (Brolemann), 

 Rhinocricus ichceleri, new species, 

 Rhinocricus centralis, new species. 

 Rhinocricus simulans, new species. 

 Rhinocricus rogersi Pocock. 

 Rhinocricus aposematus Pocock. 

 Rhinocricus tristani Pocock. 

 Rhinocricus costaricensis Brolemann. 

 Rhinocricus nodosicollis Brolemann. 

 Rhinocricus biolleiji Brolemann. 

 Rhinocricus plesius Chamberlin. 

 Rhinocricus mucronatus Brolemann, 

 Spirostrophus musnrum Cook. 

 Orthomorpha coarciatn (Saussure), 

 Oxidus gracilis (Koch). 

 Tirodesmus fimbriatus (Peters), 

 Nyssodesnius nigricaudus, new species. 

 Nyssodcsmus tristani (Pocock). 

 Nyssodesnius limonensis (Attems). 

 Nyssodesnius fraternua (Carl). 

 Nyssodesnius bivirgatus (Carl), 

 Nyssodesnius riparius (Carl). 

 Nyssodesnius montivagus (Carl). 

 Nyssodesnius propinquus ( Ca rl ) . 

 Nyssodesnius stenopterus (Broleinuuu). 

 Nyssodesnius antius (Chamberlin), 

 Nyssodesnius pococki (Brolemann). 

 Amplinus convexus (Carl). 

 Amplinus niteus, new species. 

 Aphclidesmus calverti Chamberlin. 

 Aphclidesmus intermedins Chamberlin. 

 Aphclidesmus glaphyros (Attems), 

 Chrondrodesmus singularis, new species. 

 Chondrodesmus granosus (Carl), 

 fChondrodesmiis hoffm.anni (Peters). 

 Phylactophallus stenomerus Pocock. 

 Aceratophallus lamellifer Brolemann. 

 Aceratophallus unicolor Carl. 

 Aceratophallus dux Chamberlin. 

 Eitsphaeriodesmus stilifer (Pocock). 

 Colobodesnius bwlleyi Brolemann. 

 Peridontodesmus electus Chamberlin, 



NICARAGUA, 



Rhinocricus nicaraguanus, new species, 

 Rhinocncus rixi Pocock. 

 Rhinocricus marci Pocock. 

 Tirodesmus fimbriatus (Peters). 

 Nyssodesnius minius, new species. 

 Nyssodesmus nicaraguanus, new species. 



