APPENDIX. 97 



Contents of twelve stomachs taken from trout captured 

 in the Upper Selwyn Kiver, Canterbury, by Mr. H. F. 

 Wigram, November 23, 1901. 



1. Neuroptera. 



5 May-fly nymphs, larvae of Atalophlebia 5 



/Larvae of Olinga feredayi 115 



,, Pycnocentria evecta or aureola 5 



245 Caddises ] ,, Hy dropsy che colonica* 39 



Pupae of „ „ 81 



V, . , Hydrobiosis umbripennis 5 



3 " Black creepers," larvae of Chauliodes diversus 3 



1 Sfcone-fly, larva of Stenoperla prasina 1 



Total 254 



2. Other Orders of Insects. 



Coleoptera (Pyronota f estiva 15, Pterosticlius antarcticus 1, 



Elaters 3, Anchomenus 1) 20 



Diptera (Larva of Stratiomys 2) 2 



Total 22 



Contents of seven stomachs taken from trout captured 



by Mr. David Thompson at Wainui-o-mata, December 22, 

 1901. 



1. Neuroptera. 



, Larvae of Pycnocentria evecta or aureola 780 



., Hydropsy die colonica 35 



,, Olinga feredayi 26 



847 Caddises ■/ ,, Hydrobiosis umbripennis 1 



Pupae of ,, ,, 1 



Imagines of „ ,, 2 



,, Hydropsyche colonica 2 



j Larvae of Atalophlebia, 66 



88 May-fly nymphs - ,, Coloburiscus humeralis 21 



( . , Ameletus ornatus 1 



., , u - I ,, Stenoperla prasina 2 



o btone-nies , T * r> i o i 



I Imago of Per la I 1 



Total 938 



Or allied species. 

 8 



