1913.] NATURAL SCIENCES OF PHILADELPHIA. 403 



femur. Size large, form compact. Coloration very 



dark brown, not iridescent 



(Subgenus Brachynemobius) 



panteli n. sp. 



DD. — Pronotum with length approximately half the width. 



Ovipositor nearly as long as caudal femur. Size very 



large, form more graceful. Coloration very pale, 



cream buff to tawny olive, moderately iridescent 



(Subgenus Arigizala) 



brasiliensis F. Walker. 



BB. — Ovipositor gently curved; about two-thirds as long as caudal 



femur (Subgenus Neonemobius). 



C. — Ovipositor more decidedly curved, dorsal margin of apex 



armed with serrations. Form robust. 



D. — Size large. Ovipositor heavier and very decidedly 



curved for the genus; apex armed with blunt serrations. 



Coloration chestnut, decidedly marked with very dark 



brown toltecus Saussure. 



DD. — Size medium. Ovipositor less heav}^ and not as decidedly 

 curved; apex armed with very sharp serrations. 

 Coloration clay color, mottled and flecked with dark 



brown bruneri n. sp. 



CC. — Ovipositor very gently curved, dorsal margin of apex armed 

 with very fine serrulations. Form not so robust. 

 D. — Size small. Coloration not solid. 



E. — Form quite slender. Coloration dark brown, very 



little mottled, without occipital darker line 



cubensis Saussure. 



EE. — Form not as slender. Coloration usually not as dark 



brown, frequently very much paler, more mottled 



and with an occipital darker line 



cubensis mormonius Scudder. 

 DD. — Size very small. Coloration solid. 



E. — Coloration of head, pronotum and liml)s solid Vandyke 

 brown; tegmina and dorsal surface of abdomen dark 



clove brown palustris Blatchley. 



EE. — Coloration of head, pronotum and limbs almost uniform 

 ochraceous; tegmina and dorsal surface of abdomen 



black palustris aurantius Rehn and Hebard. 



AA. — Disto-ventral spurs of caudal tibia equal in length. Disto- 

 internal spine of caudal tibia specialized (in male only), all- 

 other spines (excepting in the male the proximal internal 

 spine) concave below with margins of this sulcation smooth. 

 Ovipositor with ventral margin of apex armed with minute, 



widely spaced serrulations (Subgenus Eunemobius.) 



B. — Size medium. Maxillary palpi not immaculate, rather 

 yellowish with tip of terminal segment darkened. Colora- 

 tion rather pale brown, dorsal surface of female abdomen 



