Proceedings of the American Philosophical Society Held at Philadelphia for Promoting Useful Knowledge, Том 68American Philosophical Society, 1929 |
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Сторінка 235
... larva and two exuviæ were found in the water . Other examinations were made on September 12 , and October 24 , 1926 ... Larva in Mm . Subsequent Fate Dead Aug. 15 , 1926 do . Larva No. Found Length of Living Larva in Mm . Instar when ...
... larva and two exuviæ were found in the water . Other examinations were made on September 12 , and October 24 , 1926 ... Larva in Mm . Subsequent Fate Dead Aug. 15 , 1926 do . Larva No. Found Length of Living Larva in Mm . Instar when ...
Сторінка 237
... larva and a Dixid larva were added this day and on September 14 , junius , attracted by a move- ment of the Dixid larva across the dish and near to itself , was seen to slink up very slowly and seize the Dixid near the middle of its ...
... larva and a Dixid larva were added this day and on September 14 , junius , attracted by a move- ment of the Dixid larva across the dish and near to itself , was seen to slink up very slowly and seize the Dixid near the middle of its ...
Сторінка 239
... larva , I Caddis larva I Mayfly larva , I Tipulid larva I Dixid larva Date Length of junius in Mm . Exuviæ Found Nov. 7 , 1926 . 18.5 3 Asellus 66 9 , 10 , Dec. 5 , 66 66 7 , 66 66 : : -23 , 20.5 66 30 , 18 . Feb. 6 , 19 . I Mayfly larva 1 ...
... larva , I Caddis larva I Mayfly larva , I Tipulid larva I Dixid larva Date Length of junius in Mm . Exuviæ Found Nov. 7 , 1926 . 18.5 3 Asellus 66 9 , 10 , Dec. 5 , 66 66 7 , 66 66 : : -23 , 20.5 66 30 , 18 . Feb. 6 , 19 . I Mayfly larva 1 ...
Зміст
Mans Future in the Light of His Past and Present By ALEŠ | 1 |
The Vegetation of the Screes or Talus Slopes of Western North | 13 |
Saxifraga Tolmiei Torr Gray a screecoverer | 20 |
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104 SOUTH FIFTH AMERICAN PHILOSOPHICAL SOCIETY amoeba Anax junius animals apple Babur Bābur's body botanical Bradbury Bradbury's Campos do Jordão carnivores cell division cell number changes chemical compounds Congress consolidation container Corixids death discovery disease ductless glands effect ether waves exuvia fact forest frequency genes genetics gravitation growth by increase growth factors growth in length gudermannian heat human hyperbolic angle hyps increase in cell influence instar interest Interstate Commerce Commission Jefferson larva larvæ lead Liverpool living Louis Mayfly Mayfly larvæ mean sealevel ment mitosis moults mountain Mousterian Nannothemis bella nature normal observed organism oxidation Oxyaena Palaeonictis paper Philadelphia photographs plate potential prehistory present protoplasm radians railroad Read April result root Rousseau savannas scree scree plants Serra short line silicate skeleton slide species specimen stimulated sulfhydryl talus tion tissue trees tuberculosis tumors vegetation