234 REPORT OF NEW JERSEY STATE MUSEUM. 



BATRISODES Reitter. 



B. lonse Lee. Summit (Sf) ; Anglesea IV, 20, IX, 4, from dry oak bark, 

 VII, 3, with "Lasius," probably "mixtus." 



B. monstrosus Lee., var. ferox Lee. Hopatcong (Pm) ; Staten Island 

 (Lg) ; Laurel Spring V, with "Lasius interjectus." 



B. schaumii Aube. Ft. Lee VIII, sifting (Sf) ; from old logs, near Phila- 

 delphia. 



B. uncicornis Casey, (riparius Say.) Anglesea VII, under bark of old 

 stumps. 



B. globosus Lee. Ft. Lee; Alpine III, in nest of a red ant, Snake Hill 

 (Sf) ; g. d., under bark of old stumps and rotten logs VI-VIII. 



B. denticollis Casey. Ft. Lee, Snake Hill, Watchung Mts. (Sf) ; under 

 old leaves in marsh along Delaware River front, near Camden. 



B. denticauda Casey. Newfoundland (Lg); So. Orange (Dietz). 



B. striatus Lee. Ft. Lee (Sf); Staten Island (Lg). 



B. spretus Lee. Near Philadelphia III, 18, under bark of an old oak. 



B. triangulifer Brend. Newark, Lakehurst (Sf) ; Woodbury III, 25, in 

 dark woods under deep layers of old leaves. 



B. nigricans Lee. Under very deep layers of old leaves in marshes along 

 the Delaware River, near Camden IV. 



The record of "B. lineaticollis" Aube is an error of determination. 



ARTHMIUS Lee. 

 A. involutus Casey. Clementon IX in woods among roots of "Carex" sp. 



DECARTHRON Brend. 



D. abnormis Lee. Throughout the State and throughout the year; more 

 common in winter and spring; under leaves and moss. 



D. exsectum Brend. Snake Hill (Sf) ; Anglesea III, under old leaves. 

 D. stigmosum Brend. South Orange (Bf ) ; exclusively myrmecophilus 



(Sz). 



D. strenuum Brend. Staten Island (Lg). 



D. longulum Brend. Ft. Lee, Snake Hill (div) ; Orange (Ch). 

 D. formiceti Lee. Clementon VII, Westville VIII, under layers of old 



leaves and chips in damp woods (W) ; Lahaway V, on cranberry bogs 



(Sm). 



RYBAXIS Saul. 



R. valida Brend. Lahaway V, 28, on cranberry bogs (Sm) ; Anglesea III, 



11, under old leaves. 



R. conjuncta Lee. Occurs with the following, under same conditions. 

 R. brendeli Horn. Suffern VII, 27 (Sf); Lahaway V, 28, on cranberry 



bogs (Sm) ; Anglesea III, 11, under old leaves. 

 R. mystica Casey. Anglesea V, 28, under old leaves. 



