LIST OF ILLUSTRATIONS.
Leaf Butterfly in flight and repose (from Mr. A. Wallace's "Malay Archipelago") ... [31]
Walking-Leaf Insect ... [35]
Pleuronectidæ, with the peculiarly placed eye in different positions (from Dr. Traquair's paper in Linn. Soc. Trans., 1865) ... [37], [166]
Mouth of Whale (from Professor Owen's "Odontography") ... [40]
Four plates of Baleen seen obliquely from within (from Professor Owen's "Odontography") ... [41]
Echinus or Sea Urchin ... [43], [167]
Pedicellariæ of Echinus very much enlarged ... [44]
Rattlesnake ... [49]
Cobra (from Sir Andrew Smith's "Southern Africa") ... [50]
Wingbones of Pterodactyle, Bat, and Bird (from Mr. Andrew Murray's "Geographical Distribution of Mammals") ... [64], [130], [157]
Skeleton of Flying-Dragon ... [65], [158]
Centipede (from a specimen in the Museum of the Royal College of Surgeons) ... [66], [159]
Teeth of Urotrichus and Perameles ... [68]
The Archeopteryx (from Professor Owen's "Anatomy of Vertebrata") ... [73], [132]
Skeleton of Ichthyosaurus ... [78], [107], [132], [177]
Cytheridea Torosa (from Messrs. Brady and Robertson's paper in Ann. and Mag. of Nat. Hist., 1870) ... [79]
A Polyzoon, with Bird's-head processes ... [80]
Bird's-head processes greatly enlarged ... [81]
Antechimis Minutissimus and Mus Delicatulus (from Mr. Andrew Murray's "Geographical Distribution of Mammals") ... [82]
Outlines of Wings of Butterflies of Celebes compared with those of allied species elsewhere ... [86]
Great Shielded Grasshopper ... [89]
The Six-shafted Bird of Paradise ... [90]
The Long-tailed Bird of Paradise ... [91]
The Red Bird of Paradise ... [92]
Horned Flies ... [93]
The Magnificent Bird of Paradise ... [93]
(The above seven figures are from Mr. A. Wallace's "Malay Archipelago")
Much enlarged horizontal Section of the Tooth of a Labyrinthodon (from Professor Owen's "Odontography") ... [104]
Hand of the Potto (from life) ... [105]
Skeleton of Plesiosaurus ... [106], [133]
The Aye-Aye (from Trans, of Zool. Soc.) ... [108]
Dentition of Sabre-toothed Tiger (from Professor Owen's "Odontography") ... [110]
Inner side of Lower Jaw of Pleurodont Lizard (from Professor Owen's "Odontography") ... [148]
Solenodon (from Berlin Trans.) ... [149]
Tarsal Bones of Galago and Cheirogaleus (from Proc. Zool. Soc.) ... [159]
Squilla ... [160]
Parts of the Skeleton of the Lobster ... [161]
Spine of Galago Allenii (from Proc. Zool. Soc.) ... [162]
Vertebrae of Axolotl (from Proc. Zool. Soc.) ... [165]
Annelid undergoing spontaneous fission ... [169], [211]
Aard-Vark (Orycteropus capensis) ... [174]
Pangolin (Manis) ... [175]
Skeleton of Manus and Pes of a Tailed Batrachian (from Professor Gegenbaur's "Tarsus and Carpus") ... [178]
Flexor Muscles of Hand of Nycticetus (from Proc. Zool. Soc.) ... [180]
The Fibres of Corti ... [279]