850 CHARLES PauL ALEXANDER 
Fic. 125. ANTENNAE OF VARIOUS SPECIES OF CRANE-FLIES 
Limnobiinae: A, Rhipidia maculata, male; B, Rhipidia fidelis, male; C, Limnobia tristigma, 
male; D, Toxorhina brasiliensis, male; E, Gonomyia sulphurella, male; F, Hriocera spinosa, 
male, three basal segments; G, Hexratoma megacera, male; H, Hexatoma megacera, female 
Cylindrotominae: I, Liogma nodicornis, male; J, Phalacrocera tipulina, male, six basal 
segments; K, Cylindrotoma tarsalis, male, five basal segments 
Tipulinae: L, Tanyptera frontalis, male, five basal segments; M, Ctenophora angusti- 
penis, male, five basal segments; N, Stygernpis fuscipennis, male, four basal segments; 
O, Tipula mainensis, male, six basal segments 
