140 
Psyche 
[October 
The arrangement of the families followed is that of the new 
system of Reuter,’ with certain modifications in accordance with 
the 
Aa @ 
222 2 
S. 
views of Kirkaldy and Bueno. 
Famity CORIXIDZ. 
Arctocorixa Wallengren. 
. interrupta Say. 8 May. Orono. 
. nitida Fieb. 24 April-1 May. Orono. 
Corixa Geoffroy. 
. alternata Say. 15 April-13 Oct. Orono. 
. harrisii Uhl. Orono. 
. kennicotti Uhl. 21 April. 
Famity NOTONECTIDA. 
Notonecta Linné. 
insulata Kirby. 27 April. Orono. 
irrorata Uhl. 22 May-19 Sept. Orono, Machias. 
undulata Say. 8 May-17 Oct. Orono. 
variabilis Fieb. 20 April-15 Sept. Orono. 
Buenoa Kirkaldy. 
(= Anisops, American species.) 
. elegans Fieb. Orono. 
Famity BELOSTOMATIDA. 
Belostoma Latreille. 
(=Zaitha Auct.) 
. flumineum Say. 20 June (with eggs)—17 Oct. Orono. 
Lethocerus Mayr. 
(= Belostoma Auct.) 
. americanus Leidy. 8 May-12 Sept. Orono, Oldtown. 
Famity ACANTHIIDA. 
(= Saldide Auct.) 
Pentacora Reuter. 
ligata Say. Norway, Magalloway River. 
Acanthia Fabricius. 
. coriacea Uhl. 4-11 July. Orono, Brewer. 
. major Prov. (=deplanata Uhl.) Reported from the State by Uhler. 
Famity MIRIDZ. 
(=Capside Auct.) 
Stenodema Laporte. 
trispinosum Reut. 16 June. The Forks. 
1Oefy. Fin. Vet. Férh., vol. 54, p. 5 (1911-12). 
