Plate XXX 



Larval Details of Cliironomincv 



Fig. 1. Genus ineerfus A, mandible. 



Fig. 2. CMi'onomus sp. B, antenna. 



Fig. 3. Chironomus sp. B, mandible. 



Fig. 4. Genus incertus D, antenna. 



Fig. 5. CMronomiis sp. B, maxillary palpns. 



Fig. 6. Cliironomus sp. B, antenna. 



Fig. 7. Genus incertus B, anal segments. 



Fig. 8. Genus incertus C, antenna. 



Fig. 9. Qrieotopus irifasciatus, antenna. 



Fig.. 10. Cliironomus flavicingula, antenna. 



Fig. 11. Genus incertus B, antenna. 



Fig. 12. Cliironomus digifatus, mandible. 



Fig. 13. Cliironomus digitatus, labium. 



Fig. 14. Cliiroyiomus palliatus, mandible. 



