58 
Bulletin Wisconsin Natural History Society [Vol. 13, No. 2 
Syn. complanata (RAMBUR), Ins. Xeur., p. 145, 1842; ( Cordulia ), 9 cf 
Coll. Selys. 
SELYS, Bull. Acad. Eelg., (2) 31, p. 273, 1871; desc. 
MARTIN, Cat. Coll. Selys, 17, p. 42, 1907; desc. ( Tetragoneuria ). 
Distr. Atlantic Coast states, Fla. to Mass. 
forma semiaquea calverti MUTTKOWSKI, Bull. Wis. N. H. Soc., (2) 13, 
p. 53, 1915; form arbitrarily designated. 
Distr. southern specimens, Fla. and Ga. chiefly. 
forma semiaquea semiaquea BURMEISTER. References as under semi- 
aquea. 
MUTTKOWSKI, Bull. Wis. N. H. Soc., (2) 13, p. 53, 1915; form 
arbitrarily designated. 
Distr. More northern specimens, Ga. to Mass. 
simulans MUTTKOWSKI, forma sub cy nosura. 
spinigera SELYS, Bull. Acad. Belg., (2) 31, p. 269, 1871; cf, type Coll. 
Selys. L. c., (2) 37, p. 20, 1874; $, British Museum. 
WILLIAMSON, Drag. Ind., p. 311, 1900; desc. 
NEEDHAM, Bull. 47 N. Y. State Mus., p. 493, 1901; dist., ethol. 
notes. 
MARTIN, Cat. Coll. Selys, 17, p. 45, 1907; desc., t. f. 57, cf app. 
MUTTKOWSKI, Bull. Wis. N. H. Soc., (2) 6, pi. 104, 1908; 
desc. Bull. Milwaukee Mus., 1, p. 126, 1910; bibl. Bull. 
Wis. N. H. Soc., (2) 9, pp. 96, 127, 1911; desc.; t. f. 6, $ app. 
Syn. indistincta MORSE, Psyche, 7, p. 210, 1895; 9, type M. C. Z. 
MARTIN, Cat. Coll. Selys, 17, p. 45, 1907; desc. 
CALVERT, In MUTTKOWSKI, Bull. Wis. N. H. Soc., (2) 9, p. 
130, 1911; identity. 
Nymph. NEEDHAM, 1. c., p. 492, 1901; dist. 
Distr. Transition to Upper Austral; B. C. and Wash, to Wis. and Ga. 
spinosa (HAGEN), Bull. Acad. Belg., (2) 45, p. 188, 1878; cf 9, {Cordulia), 
types: cf Coll. Selys, 9 British Museum: (9 may be cams). 
MARTIN, Cat. Coll. Selys, 17, p. 44, 1907; desc.; t.f. 56, cf app. 
MUTTKOWSKI, Bull. Wis. N. H. Soc., (2) 9, p. 96, 1911; dist. 
Syn. spinigera SELYS, Bull. Acad. Belg., (2) 37, p. 20, 1878; 9 only (may 
belong to canis). 
Distr. Ga. (cf , 9 record may belong elsewhere). 
spinosa NEEDHAM, MUTTKOWSKI (1908), WALKER (1908), syn. ad 
canis. 
Stella WILLIAMSON, in MUTTKOWSKI, Bull. Wis. N. H. Soc., (2) 9, 
pp. 95, 96, 1911; cf 9 desc., types Coll. Williamson. 
MUTTKOWSKI, 1. c., p. 99, 1911; notes; t. f. 2, cf 9 char.; pi. 6, 
wings. 
Distr. Austroriparian, Fla and Ga. to La. 
