1939] 
Immature Trichoptera 
19 
Formula Family 
Genera Concerned 
0-4-4 
Hydropsychidae 
sometimes Hydropsyche 
Rhyacophilidae 
Protoptila 
1-1-1 
Limnephilidaa 
Glyphopsyche (areolatus) 
1-2-2 
Leptoceridae 
GEcetis, Triaenodes, Ylodes 
Limnephilidae 
Apatidea (nigra), Chilostigma, Glypho- 
psyche (bellus, canadensis, irroratus, 
pritus), Homophylax (nevadensis), 
Ironoquia, Neophylax (fuscus), Steno- 
phylax (subfasciatus), Zaporota 
1-2-3 
Limnephilidae 
Anabolina (litha, assimilis), Neophylax 
(ornatus) 
1-2-4 
Limnephilidae 
Anisogamus (antennatus), Apatidea (all 
but nigra), Ecclisomyia (all but simu- 
lata) 
1-3-3 
Limnephilidae 
Acronopsyche, Drusinus, Glyphopsyche 
(ullus), Halesochila, Oligophlebodes, 
Platycentropus, Stenophylax (circu- 
lars, dan, guttifer) 
1-3-4 
Limnephilidae 
all genera and species not indicated above 
Sericostomatidae 
Neothremma 
1-4-4 
Hydropsychidae 
sometimes Hydropsyche 
Philopotamidae 
Chimarrhinae 
Sericostomatidae 
Pharula 
2-2-2 
Leptoceridae 
Athripsodes, Mystacides 
Sericostomatidae 
Micrasema 
2-2-4 
Beraeidae 
all 
Sericostomatidae 
Helicopsyche, Sericostomatinae 
2-3-2 
Sericostomatidae 
some Brachycentrus 
2-3-3 
Sericostomatidae 
some Brachycentrus 
2-4-2 
Odontoceridae 
some Marilia, some Heteroplectron 
2-4-3 
Odontoceridae 
some Ganonema, some Notiomyia 
2-4-4 
Hydropsychidae 
Arctopsychinae, Hydropsychinae except 
some Hydropsyche 
Molannidae 
all 
Odontoceridae 
some Ganonema, some Notiomyia, some 
Marilia, some Heteroplectron, all 
Namamyia, all Nerophilus 
Philopotamidae 
Philopotaminae 
Phryganeidae 
all 
Psychomyiidae 
Psychomyiinae 
Rhyacophilidae 
Glossosomatinae, Hydrobiosinae 
Sericostomatidae 
Goera, Pseudogoera, Lepidostomatinae 
3-4-4 
Psychomyiidae 
Polycentropodinae 
Rhyacophilidae 
Rhyacophilinae 
