992 Dr. Rob. Lucas: Entomologie. Coirodentia 1899. 



— (3). Ectopsocus Briggsi, a new genus and species of Psocidae 



found in England. With 7 figs. t. c. p. 277—8. 



— (4). (Psocidae des Schweizer Jura). Entom. Monthly Mag. (2) 



vol. 10 (35) p. 64. 

 Perkins. Fauna Hawaiiensis II p. 77 — 87. 

 Bibaga, Constantino. Descrizione di un nuovo genere e di una 



nuova specie di Psocidi trovato in Italia. Con 1 tav. Riv. 



Patol. Veget. vol. 8 No. 1./6. p. 156—8, 159. — Psocathropus 



Lachlani n, g., n. sp. 



B. üebersicht nach dem Stoff. 

 Biologrie: Banks. 



Fauna. England: King, Mc Lachlau ^), 2), a^. — Schweiz: Mc Lachlan. — 

 Italien: Ribaga. — Uawai: Perkins. 



C. Systematischer Theil. 



Ectopsocus n. g. (Charakt. wie Peripsocus Hag., versch. „in the cost. a. dorsal 

 margins of the ant. wings being subparall., hence scarcely dilated in the 

 apical portion; pterostigm. in these wings longoblong (or enclosed in a 

 nearly regulär parallelogram), hardly dilated at apex; a. the inn. rad.-branch 

 a. the inn. cub. brauch are confluent (or nearly so) at a point"; im Hflgl. 

 treten die Untersch. schärfer herv. „rad. sect. a. cub. are widely dist., 

 connect. by a transv. nervule") Mc Lachlan (3), Briggsi (am Ende jed. 

 Ader bef. sich am Rande ein gestreckt., dreieck., schwärzl. od. bräunl. 

 Fleck) p. 277, mit zahlr. Detailabb. (Lynmouth, North Devon, Oct. 1899). 



— Auf den ersten Blick Trichopsocus Dalii Mc Lachl. täuschend ähnl. 

 Elipsocus criniger Perkins, Fauna Hawaiiensis II p. 85. — debilis p. 85. — 



erythrostictus p. 86. — frigidus p. 87. — inaequifuscus p. 86. — incon&tans 

 p. 84. — micramaurus p. 87. — montanus p. 83. — psyUoides p. 85 (sämratl. 

 V. den Hawaiischen Inseln). 

 abietis Kolbe u. E. (Mesopsocus) unipunctatus Müll, im Gebiete des Lac de 

 Joux. Mc Lachlan, Entom. Montbly Mag. (2) vol. 10 (35) p. 64 — 

 hyalinus at Rannoch. King p. 81. 

 Psocathropus n. g. Ribaga. — Lachlani ibid. (Italien). 



Psocus speciosus Aaron. Cockerell. — major Loens at Merton (Norfolk). 

 Mc Lachlan (1). — major (Kolbe) Loens in Co. Wexfoid. Mc Lachlan (2). 



— fasciatus F. u. longicomis L. im Gebiet des Lac de Joux. Mc Lachlan, 

 Entom. Montbly Mag. (2) vol. 10 (35) p. 64. — fasciatus at Rannoch. King, 

 t. c. p. 81. 



Von den Hawaiischen Inseln beschreibt Perkins folg. n. sp. v. Psocus; 



distinguendus p. 80. — haleakalae p. 77. — heterogainias p. 82. — hualalai 



p. 79. — kauaiensis p. 79. — konae p. 79. — lanaiensis p. 81. — molo- 



kaiensis p. 80. — monticola p. 82. — oahuensis p. 81. — Simulator p. 78. 



— sylvestris p. 81. — unicus p. 78. — vittipennis p. 82. 



Stenopsocus pulchripennis Perkins, Fauna Hawaiiensis 11 p. 83 (Hawai). — 



(Graphopsocus) cruciatus L. im Gebiet des Lac de Joux. Mc Lachlau, 



Entom. Montbly Mag. (2) vol. 10 (35) p. 64. 



