3<>4 Occasional I'apcrs Bcniicc I'. Bishop Museum 



J4"cnus, in which they arc very niucli longer than that (hmcnsion. 



Prognathogryllus robustus I'crkins 



IcSqo. f^rot:;iiathoi:;ryllus robustus Perkins, Fauna Hawaiiensis. 

 II. ]). 2=,, pi. 1. tig. 14. [ $ , high central plateau of Kauai.] 



Kauai, 3500 and 4000 feet, I\', i antl 28, 1919, (J. A. Kusche). 

 IS, I $ , [Ilebard Coll. J. 



Length of 1)( cly (5 16.2, 9 17.2; length of pronotuni c? 34, 9 3.3 ; greatest 

 (caudal) width of pronotum ^4, 9 3-8 ; length of tcgmcn t? 13.3, 98 ; greatest 

 widtli of dorsal held of tegmen S 6.2, 9 3 ; length of caudal femur $8,9 7-7 ', 

 width of caudal femur (J j. 2, 9 2.3 ; length of cercus (5 2.8, 9 6.6 ; length of ovi- 

 positor 9.3 mm. 



Prognathogryllus alatus l'>runner (Plate xxvii, 7 and 8.) 



1895. ■Progiiafhoij^ryllus alatus r.runner, I^roc. Zool. Soc. 

 London, 1895, p. 896, fig. i. [ 9 ; Waimea Mountains at 

 4000 feet, Kauai.] 



1899. .Iplwnogryllus aptcry.v Perkins, Fauna Hawaiiensis, II, 

 p. 26, pi. II, figs. 9, 9a, 9b and 9c. [[juv.] $ ; Mountains 

 of Oahtt, at 2500 and 3000 feet.] 



Failure to recognize as such the early stages of this insect 

 resulted in the above synonymy, further discussed under the generic 

 treatment. 



W'aianae Mountains, (Jahu, III, 15, 1910, ( O. PI. Swezey), 



I 9 intensive coloration, [H. S. P. A.]. 

 Lanihuli, Oahu. 2000 feet, X. 19, 1919, (P. H. Tiniberlake ; in 



hollow twig), I juv. 9 , [Timl)erlake Coll.]. 

 Cooke Trail. Oahu, III, 12, 1916. (P. H. Tiniberlake; in 



hollow stem), i juv. <5 , [Hebard Coll.]. 

 Malamalama, north slope of Mount Konahuanui, ( )ahu, \'II, 



28, 1918, (O. II. Swezey), 1$, 29. intensive coloration, 



[IT. S. P. A. and Hebard Coll.]. 



