166 AN ATTEMPT TO DESCRIBE THE ANIMALS THAT MADE 



Genus 4. ARGOZOUM ("Apy^s and fiov). 



1. A. Redfieldianum. 



2. A. dispari-digitatum. 



3. A. pari-digitatum. 



4. A. minimum. 



Genus 5. PLATYPTERNA (n'Xans and TTTipva). 



1. P. Deaniana. 



2. P. tenuis. 



3. P. delicatula. 



Group III. 

 Genus 6. ORNITHOPUS {Spvis and woCs). 



1. O. Adamsanus. 



2. O. gallinaceus. 



3. O. gracilior. 



4. O. loripes. 



5. O. rectus.* 



Group IV. 



Genus 7. POLEMARCHUS {,ro\€p,apxos). 



1. P. gigas. 



Genus 8. PLECTROPUS {tvX^ktpov and ttoCs). 



1. P. minitans. 



2. P. longipes. 



Genus 9. TRLENOPUS {rplmm and ttoCs)- 



1. T. Baileyanus. 



2. T. Emmonsianus. 



* Discovered (as also Harpedactylus rectus, p. 167) while this paper was pass- 

 ing through the press. Hence the number of species in this synopsis (fifty-one), 

 exceeds by two the number stated at the beginning of this memoir. 



