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Bezig met laden... Country cousins;: Short studies in the natural history of the United Statesdoor Ernest Ingersoll
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CONTENTS. VI. h IODEFLI ELD-XAT RAL . IS . T . . . . . . . . . . . . . . . . . W IX. RATTLESNAK m ES FACT h a FARC . Y . . . . . . . . . . . . . . . . 90 SIT. XV. A PL ACT V IC IE . W, O F DEVIL-FISIIES . . . . . . . . . . . . . . . . 16 1 SVII. A CHAT A BOUT ROB 1 r l l . E . . . . . . . . . . . . . . . . . . . . 1 75 XIS. TIIE C AVERXB AT Lrm. 4 x n AT PIKESP EAK . . . . . . . . . . . . . 2 03 ILLUSTRATIONS . fAOl Tree. toads . . . . . . . . Fi. ontispicce . Bri hDt ots of Goldfiriclles . . 15 The Great Carolina Tfcn . . . . . G The Retreat of the Towhee . . . . . 20 Blarina-thc Shorl-tailed Shrew . . . 3 3 Sltull of a Shrew magnified. slioaing Gharactcr of tho Tceth . . . . . 38 Keosorex-tlie Longtniled Shrem . . 37 The Edge of e Brook in the Country 40 Pebbly Sllullo s ju st above the Cufn ract . . . . . . . . . . . 45 Urook ULosaoms . . . . . . . . 48 310th . . . . . . . . . . . . 53 Trying its lbFings . . . . . . . . 54 Thc Struggle for Evistencc in Winter . 59 Thick-diclled Paludinre . . . . . . G3 Partrid cs i n Winter . . . . . . . 69 A Vigllnnt Hare . . . . . . . . 71 After R Sleet Storm . . . . . . . 73 Thc Foxs Winter Prey . . . . . . 73 Alexander Agassiz . . . . . . . . 79 nlateriuls for J xboratory Study . . . 89 A Typ1cO. l Rattlesnake . . . . . . 93 Fiend of the Copperhcnd - upper and under views . . . . . . . . . 95 Head of the Copperhead-side and face views . . . . . . . . . . . 95 Cranium of Crotalus. with Nuscles concerned in the Venom Stroke . . . . 103 PhQQ Bones of the Upper Jaw . . . . . . 10 3 Relation of Tcmporal 3Iuseles to the Gland . . . . . . . . . . . 10 4 Oysters Egg. iln nediately after Fcrtili-zetion . . . . . . . . . . 11 3 Egg threc Hours dterFertilization . . l14 Egg gat a Lnter Stagc . . . . . . . 114 Egg in it8 Final Stttg . . . . . . 114 First Appearance of the Emnbrjro . . . 1 13 An Oyster One Tear Old. showing Embryonic Shell, at the Apex. and Lincs of subscqucut Additions . . . . . 115 The Slipper Limpet . . . . . . . 118 Star-fishcs lo rcr dgure shorn-ing under side and nmbulacrz . . . . . . l21 Egg of the Star. 8sh. after Fertilization . 124 An Egg nearly ready to Hatcl1 . . . 124 An Embryo Star-fish at an early Stage. seen edgewise . . . . . . . . 124 A more advanccd Embryo. snimming by Row6 of Cllia along the Profuliernnces . . . . . . . . . . . l25 . a Young Star-fish . . . . . . . . 125 Dining upon an Oyater . . . . . . 120 Reproducing four lost Arms . . . . 133 Shell of Fulgur carica . . . . . . 138 A Sea-nechfaee I-Egg-cases of Fulgur 140 Sycotypus cnnaliculatus . . . . . . 141 Purpura lapillus . . . . . . . . 145 12 ILLUSTRATIONS . PAGK Lunatia heros. with Outline of Expand ed Foot . . . . . . . . . . . 1 45 Egg-capsules of the Drill . . . . . 14 5 Ilyantlssn obsoleta . . . . . . . . 14 6 Tritia trivitnta . . . . . . . . . . 1 46 Urosalpius cinerea . . . . . . . 14 6 Blue. or Soft-shelled Cmb-Callinectes hast2itus . . . . . . . . . ... Geen bibliotheekbeschrijvingen gevonden. |
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