APPENDIX C. 



519 



Larvii. 



Larynx. 

 Lite. 



Lores. 

 Materialist. 



Maxilla. 



Mesentery. 



Mesozoic. 



Ikletatarsal. 



Micropyle. 



^Mimetic. 



Miocene. 



Molecule. 



Monoecious. 



Monomyary. 

 Morphology. 



Mnfflo. 



Naujilius. 



Nectocalyx. 



Notochord. 



Nymph. 



Oilontphorc. 



CEsophagiis. 



Opisthocrelous. 



Orthognathous. 



Oscula. 



Ostioles. 



Otoliths. 



Ovary. 



Ovipositor. 



Ovoviviparous. 



Palseozoic. 



Pallium. 

 PalUal sinus. 



Parthenogenesis. 



Peritreme 



Phalanges. 



Phragmacone. 



Plaooid. 



Plantigrade. 



Plasma. 



Plastron. 



Procajlous. 



Proscolex. 



Protoplasm. 



An indefinite term for an early stage of animals wlucli undergo 



metamorphosis after qnittiiig the egg. 

 The upper part of tlie windpipe. 

 The coordination of the organized tissues, the disturhancp of which 



means disease, and the arrest or disruption of which is death. 

 A stripe hetween the bill and eye in birds. 

 One who, rejecting tlie supernatural intervention, or Dens ex 



macliiua of the poets, refers all natural effects to natural causes. 

 The upper jaw of vertebrates. 

 The membrane connecting the small intestines. 

 The secondary period of Geology, from the Trias to the Chalk 



inclusive. 

 The bones whicli intervene between the famuH and t()es. 

 An aperture in the ovum by which fertilization is elfected. 

 The resemblance boriic by one group of animals to another. 

 The middle Tertiary epoch. 

 The smallest and ultimate division of matter. 

 An animal or plant in which the sexes are united in t!ie same 



individual. 

 A bivalve shell, provided with a single muscle, as an oyster. 

 The history of the modification of form of an organ, independent 



of function. 

 The naked part of the nose in ruminants. 

 The earliest larval stage of Crustacea. 

 The swimming-bell of a Medusa. 

 The embryonic precursor of the spinal marrow. 

 The active pupa of some insects. 

 The raduhi, or teeth-bearing band of the niollusca. 

 The gullet, connecting mouth and stomach. 

 Vertebra; which are concave behind only. 

 When the jaws do not project, and the teeth are pt-rpcndicular ; 



used in opposition to Prognathous. 

 The large exhalent orifices of a sponge. 

 The smaller inhalent oiifiees of a sponge. 



The internal ear-bones of fishes. Also calcareous bodies, of audi- 

 tory function, among the lower animals. 

 The organ wherein the ova are produced. 

 A tubular organ possessed liy many insects for placing tluir egg in 



security. 

 Animals are so called which hateli their- eggs within their own 



bodies, as some snakes and fishes. 

 The oldest division of fossiliferous rocks, from the Laureutian to 



the Permian inclusive. 

 The mantle of mollusca. 

 The impression on the shell \\hich marks the extent and position 



of the siphonal tubes. 

 Non-sexual reproduction, including budding and like methods. 

 The mouth of a univalve shell. 

 The bones of the digits. 

 The conical endoskelcton of a Belemnito. 

 The name given to fislies having bony plates, grains or spines for 



scales. 

 Animals which walk on the soles of the hind feet, like a bear. 

 The part of the blood wlierein the corpuscnles iloat. 

 The ventral shield of Chdunia. 



Vertebras are so called which are concave in front only. 

 The earliest larval stage of a Cestode. 

 The material basis of life. A compound of liydrogcn, oxygen, 



nitrogen and carbon, and very similar to protein and albumen. 



