日本昆虫学会 Entomological science 13438786 4 3 361 368 2001-09-25 2001-09-25 Immature Stages of Phryganea (Colpomera) japonica McLachlan (Trichoptera : Phryganeidae) NISHIMOTO,Hiroyuki NOZAKI,Takao The Entomological Society of Japan Entomological science The larva and pupa of Phryganea (Colpomera) japonica McLachlan, 1866, are described. P. japonica larvae have minute spines instead of the coxal combs typical of Phryganea. The subgenus Colpomera's phylogenetic position is reviewed. NISHIMOTO,Hiroyuki Kanagawa Environmental Research Center NOZAKI,Takao