TABLE 1. RESISTANCE OF AQUATIC INVERTEBRATES TO PHENOL 



Degree of 48 hrs 



Resistance Species LC5Q mg/1 



Low TRICHOPTERA (larva) 



Resistant Limnophil us flavicornis Ebr. 2 



L eptocerus aterritnus Steph. 



Phryganea striata L. 2 



Limnophil us stigma Curt. 7 



EPHEMEROPTERA (larva) 



Baetis sp. 2 



Cloeon dipterum L. 5 



Siphlonurus linnaeanus Eat. 22 



PLECOPTERA (larva) 



Nemura marginata Pict. 7 



COLEOPTERA (larva) 



Acilius sulcatus L. 16 



Ilybius angustior Gyl 1 . 46 



Dytiscus marginal is L. 46 



ODONATA (larva) 



Platyckemis pennipes Pal 1 . 24 



Coenagrion pulchell urn V.d.L. 28 



Lestes dry as Kir. 30 



Aeschna cyanea Mul 1 . 30 



Sympetrum flaveolum L. 30 



DIPTERA (larva) 



Ens i mul ium ex. gr. aureum Fries. 16 



CLADOCERA 



Sida crystallina O.F. Muller. 6 



Daphnia longispina O.F. Muller. 18 



Chydorus sphaericus O.F. Muller. 20 



Daphnia pulex De Geer. 36 



Bosmina coregoni Baird. 36 



Ceriodaphnia pulchella g. Sars 42 



Lynceus brachyurus O.F. Muller. 47 



Intermediary DIPTERA (larva) 



Resistant Aedes caprius Ludl . 50 



Cryophila lapponica Mart. 50 



Mochlonyx cul iciformis De Geer 50 



Orthocladius sp. 100 



Anopheles maculipennis Meig. 190 

 Chaoborus crystal! inus De Geer. 



183 



240 



