380 



Wirth and Stone: Diptera 



Fig. 14:4. Tipulidae. a,d, Holorusia rubiginosa Loew: a, spiracular disc of larva; d, pupa. 

 b,c, Tipula abdominal i s Say: b, spiracular disc of larva; c, larva, e, Pho/ocrocera replicata 

 (L.), larva; i,i, Antocha saxicola O.S.: f, larva; i, pupa, g, P seudolimnophila luteipennis (O.S.), 

 spiracular disc of larva; h, Hexofomo spinosa (O.S.), head capsule of larva; /', Hexa/oma ful- 

 tonensis (Alex.), larva; k, Limonia canadensi s (Westw.), pupa; /, Tipula illustris Doane, pupa; 

 m, Longur/o fesfoceus Loew, pupa; n, Limonia rostrata (Say), larva; o, Pedicia albivitta Walk., 

 larva (e,/,k,n,o, Johannsen, 1934; others from Johannsen, after Alexander 1920). 



