An Illustrated Guide to the Mountain Stream Insects of Colorado |
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Page 97
... abdominal segment with a dorsal sclerotized plate ( Fig . 53 ) ..... 7 Last abdominal segment without a dorsal sclerotized plate ........ ..8 7. Portable case in shape of tortoise shell ( Fig . 53 ) ...... Glossosomatidae Larvae without ...
... abdominal segment with a dorsal sclerotized plate ( Fig . 53 ) ..... 7 Last abdominal segment without a dorsal sclerotized plate ........ ..8 7. Portable case in shape of tortoise shell ( Fig . 53 ) ...... Glossosomatidae Larvae without ...
Page 121
... abdominal segment.Elmidae Ninth abdominal segment without an operculum ... ... Ptilodactylidae Family Elmidae . Larvae of the 4 common genera of elmid beetles inhabiting Colorado mountain streams may be distinguished as follows : 1 .
... abdominal segment.Elmidae Ninth abdominal segment without an operculum ... ... Ptilodactylidae Family Elmidae . Larvae of the 4 common genera of elmid beetles inhabiting Colorado mountain streams may be distinguished as follows : 1 .
Page 136
... abdominal segment rounded , without prominent caudal lobes , at most with small dorsal and apical tubercles bearing setae ... ..Chelifera Seven or eight pairs of abdominal prolegs ; terminal abdominal segment with prominent caudal lobes ...
... abdominal segment rounded , without prominent caudal lobes , at most with small dorsal and apical tubercles bearing setae ... ..Chelifera Seven or eight pairs of abdominal prolegs ; terminal abdominal segment with prominent caudal lobes ...
Contents
MAJOR LOTIC HABITAT TYPES | 10 |
CONTROLLING FACTORS | 18 |
CHEMICAL CONDITIONS | 24 |
Copyright | |
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Other editions - View all
An Illustrated Guide to the Mountain Stream Insects of Colorado James V. Ward,Boris C. Kondratieff,Robert E. Zuellig No preview available - 2002 |
An Illustrated Guide to the Mountain Stream Insects of Colorado James V. Ward,Boris C. Kondratieff No preview available - 1992 |
Common terms and phrases
abdominal segment absent adults Ameletus American anal prolegs antennae aquatic insects Baetis Basin benthic Blephariceridae caddisflies Callibaetis cerci chironomid Coleoptera collector-gatherers Colorado mountain streams Cummins detritivore detritus Diptera distinguished as follows distribution Dorsal view downstream drainage Drunella Ecology elmid beetles Elmidae Environmental Ephemerellidae Ephemeroptera Family fauna filaments flattened Gaufin gradient habitats hair fringe head capsule Heptageniidae Hind Hydroptila Hynes Isoperla J.V. Ward larvae lateral spacing hump Lateral view legs lentic Lepidostoma lobes lotic habitats macroinvertebrates major margins maxillary mayflies Merritt Mesonotum Nearctic North America nymph Ephemeroptera nymph Plecoptera nymphal nymphs occur in Colorado Odonata organic oxygen pairs plates Plecoptera pollution posterior Primarily terrestrial prolegs pronotum Ptilodactylidae reported from Colorado Rhyacophila River rocks Rocky Mountain running waters sclerites separated as follows setae shredders species keys Spiracular disc stoneflies stream insects substrate surface tarsal claws temperature thorax Trichoptera Tricorythidae truly aquatic species ventral zone