DERIVATION OF THE FLORA AND FAUNA 3I3 



Miridae (50). 



+ DeropliilialDia fcnhuideziaiia Carv. — Mt. A ne()tro[)ical ^cnus (Hraz.. Argent., 

 Urug.). 



+ -^ Kuschcliivia )iiasaticrreusis Carv. — Mt. 



Xabididac (2/). 



Xabis (Reduviolus) pmictiponiis Blanch. Chile. — Mt, Mf. A world-wide genus. 

 Reduviidae [2g2, 310). 



Empicoris (Ploeariodes) rubyo))iaculatus (Blackb.). Almo.st cosmopolitan. — Mt, 

 probably adventitious. 



+ Metaptcnts additiiis Wygodz. — Mt. A wide-ranging genus (Amer., also 

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



+ J/. kiischeli Wygodz.— Mt. 



+ M. viasatierrcnsjs Wygodz. — Mt. 



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

 Chile and probably adventitious in Juan Fernandez. 



Homoptera. 



yi/'//?^/^rt'^ (communicated by Dr. Kusciiel): 4 introduced species on garden plants. 

 Cicadellidae {jj). 



+ + Eimnsiclla kusche/i China. — ^It. 



Delphacidae {314). 



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

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



+ X. ininos Fennah. — Mt, Mf. 



+ X. oreas Fennah. — Mt. 



+ A'. calypso Fennah. — Mt, Mf. 



+ A^. philoctetes Fennah.— Mt, Mf. 



+ A^. vulcan Fennah. — Mt. 



+ Delphacodes kiischeli Fennah. — Mt. A widely distributed genus. 



^-D. (Sogata) selkirki (Muir) Fennah.— Mt. 



Jassidae {21). 



+ ^Alloproctus aniandatiis 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. 



Neuroptera. — Endemism strong, 4 species of 5, 2 forming an endemic genus, 

 the fifth an American species. Relations presumably Andean. 



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

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

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



