DERIVATION OF THE FLORA AND FAUNA 313 



Miridae (50). 



+ Derophthabna ferna7ideziana Carv. — Mt. A neotropical genus (Braz., Argent., 

 Urug.). 



+ +Kusche liana masatierrensis Carv. — Mt. 



Nabididae [21). 



Nabis (Reduviolus) pujictipennis Blanch. Chile. — Mt, Mf. A world-wide genus. 

 Reduviidae (2g2, jio). 



Empicoris (Ploeariodes) rubrornaculaius (Blackb.). Almost cosmopolitan. — Mt, 

 probably adventitious. 



+ Metapterus additius Wygodz. — Mt. A wide-ranging genus (Amer., also 

 Chile, S. Eur., N. Afr., W. Asia). 



■vM. kuscheli Wygodz.— Mt. 



^M. fnasatierrensis Wygodz. — Mt. 



Ploiaria chilensis (Phil.) Kuschel. — Mt, Mf. Almost cosmopolitan; also in 

 Chile and probably adventitious in Juan Fernandez. 



Homoptera. 



Apkididae (communicated by Dr. Kuschel): 4 introduced species on garden plants. 

 Cicadellidae (57). 



+ +Evansiella kuscheli China. — Mt. 



Delphacidae (314). 



+ Nesosydne sappho Fennah. — Mt. A genus known before from south and 

 central Pacific islands including Hawaii, but never reported from America. 



-f-A^. minos Fennah. — Mt, Mf. 



+ N. oreas Fennah. — Mt. 



+ N. calypso Fennah. — Mt, Mf. 



+ N. philoctetes Fennah.— Mt, Mf. 



+ N. vulca7i Fennah. — Mt. 



^Delphacodes kuscheli Fennah. — Mt. A widely distributed genus. 



■vD. (Sogata) selkirki (Muir) Fennah. — Mt. 



Jassidae [21). 



-f + Alloproctus amandatus Bergroth. — Mf. 



Some zoogeographical statistics. 



Orthoptera. — Of the four species known 2 are endemic but of American 

 affinity, one a Chilean species and one reported from Galapagos Is. and Easter I. 



A^^^r^/>/^r^.— Endemism strong, 4 species of 5, 2 forming an endemic genus, 

 the fifth an American species. Relations presumably Andean. 



Lepidoptera.—0{ the 26 indigenous species 18 (69 %) are endemic, and there 

 are four endemic genera. Of these, Apothetoeca and FernaTidocrambus are related 

 to world-wide genera also represented in S. America, Hoplotarsia to an American 



