The River-side Naturalist: Notes on the Various Forms of Life Met with Either In, On, Or by the Water, Or in Its Immediate VicinitySampson Low, Marston, Searle, & Rivington, 1890 - Всего страниц: 401 |
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Стр. 321
... setæ nearly as long as the body ; antennæ as long as setæ ; wings fus- cescent , with darker nervures ; a tawny or orange lon- gitudinal streak along the body " ( Stephens ) . Newman places it in the next genus , Isogenus , on account ...
... setæ nearly as long as the body ; antennæ as long as setæ ; wings fus- cescent , with darker nervures ; a tawny or orange lon- gitudinal streak along the body " ( Stephens ) . Newman places it in the next genus , Isogenus , on account ...
Стр. 326
... ( setæ ) . In the male the ninth joint bears forcipated appendages ; in the female the oviducts terminate at the junction of the seventh and eighth ventral segments . sexual act takes place in the air , and is of very short duration ; but ...
... ( setæ ) . In the male the ninth joint bears forcipated appendages ; in the female the oviducts terminate at the junction of the seventh and eighth ventral segments . sexual act takes place in the air , and is of very short duration ; but ...
Стр. 329
... setæ get wet ; she is unable to extricate herself , and is drowned . A letter in the Field of April 10 , 1886 , from Mr. W. F. Beart , of Godmanchester , corroborates these observations . He was returning from fishing in a stream in ...
... setæ get wet ; she is unable to extricate herself , and is drowned . A letter in the Field of April 10 , 1886 , from Mr. W. F. Beart , of Godmanchester , corroborates these observations . He was returning from fishing in a stream in ...
Стр. 334
... setæ and forceps pitch - brown and lutescent ; wings pale greenish - grey tinted or yellowish - green , tinted with black nervations , many cross veinlets bordered with pitch - brown ; spots on the wing very marked , pitch - brown . The ...
... setæ and forceps pitch - brown and lutescent ; wings pale greenish - grey tinted or yellowish - green , tinted with black nervations , many cross veinlets bordered with pitch - brown ; spots on the wing very marked , pitch - brown . The ...
Стр. 337
... setæ varied considerably . The male May - fly in his perfect state is seldom a prey to fish . He lives , when not resting under leaves , well above the river , dancing in the air , waiting for his wives . The swifts , swallows ...
... setæ varied considerably . The male May - fly in his perfect state is seldom a prey to fish . He lives , when not resting under leaves , well above the river , dancing in the air , waiting for his wives . The swifts , swallows ...
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The River-Side Naturalist; Notes on the Various Forms of Life Met with ... Edward Hamilton Недоступно для просмотра - 2015 |
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abdomen adipose fin amongst anal anal fins Angler animal antennæ appears aquatic Baëtis barbel beak beautiful bird bladders body breast brown called carp caudal caudal fin caught chaffinch colour common cuckoo dabchick dark distinguished dorsal fin eels eggs elytra eyes fario feed feet female Fin-rays fish flies Flowers July fresh-water frogs genera genus Gilbert White grayling green grilse head imago inches insects Ireland June lakes larva larvæ lateral line leaves legs Loch male mouth nest NIGHTJAR otter parr pectoral pectoral fins peculiar perch pike placed plant plumage provincial names reeds river-side rivers roach rooks salmon Salmonida says Scotland sea-trout seen setæ side smolt song spawn spots spring stems stoat streams sub-imago supposed surface swallow swan tail TITMOUSE tree trout under-parts upper ventral wings Yarrell yellow young