PLE 



PUBLICATIONS OF THE CANADIAN INSTITUTE 



PLU 



Plethodon — Con. 



Larva, body of terrestrial 

 animal 



Nerve cells 



Points arising out of lung- 

 less condition 



Respiration 



Rotation of embryo in eggs . 

 P. cinereus. 



Date at which egg-laying 

 occurs 



Food 



Habitation and habits 



Habits when escaping from 

 enemies contrasted with 

 those of P. oregonensis. . . IV viii 



Manner of fertilization of 

 eggs IV VIII 



Means of distinguishing 

 sexes IV viii 



Thickness of epidermis IV viii 



P. cin. erythronotus. 



Bibliography IV viii 



Coloration compared with 



P. cin. cin IV viii 



Development of digits IV viii 



Effects of terrestrial deve- 

 lopment IV VIII 



Escape of larvae from egg . . IV viii 



External appearance during 



development of egg IV viii 



Habits and larval state 



OF, By W. H. Piersol IV viii 



Larva 5, 5.5, 6, 9, 9.5, 10.5, 

 11, 12, 16, 17.5, 20 to 25 

 mm. described with plates IV viii 

 480, 481 



Larvae manner of living after 



escaping from egg IV viii 



Number of eggs laid during 

 one season IV viii 



Part mother plays in incu- 

 bation: expts IV viii 



P. glutinosus, methods of 

 studying structure in 



pancreas IV i 



P. oregonensis. 



Behaviour in captivity IV viii 



Habits when escaping ene- 

 mies contrasted with P. 

 cinereus IV viii 



Incubation of eggs IV viii 



Pleuracanthus, Diplodus, 

 and Xenacanthus, unity 



of II III 



Pleurobrachia II vi 



Pleurococcus, methods of 



prolonging life of IV viii 



Pleuroconcha, characters: 



Canadian localities (pi.) . . II vii 



471 

 473 



473 



489 



491 



469 

 483 



483 



478 



478 

 469 



479, 



482 



478 

 474 



485 



257 



469 



472 



474 



158 

 174 



426 



116 



Ser. 



Pleurocystites (Billings), 



Canadian II 



II 



Characters II 



Pleurocystites, Discovery 

 and full description 

 with drawings of 

 Pleurocystites nov. gen. ... I 



P. filitextus of I 



P. robustus I 



P. squamosus I 



Pleuro-pneumonia, of 



•cattle: nature IV 



Pleurotomaria bilix (Con- 

 rad), Toronto II 



P. deiopeia, Billings, Hes- 



peler II 



P. subconica (Hall), around 



Toronto II 



P. subconica, Toronto locali- 

 ties II 



II 

 Pleurotus, Habits and On- 

 tario habitats of 



P. dryinus, Pers IV 



P. ostreatus, Jacq IV 



P. petaloides. Ball IV 



P. sapidus, Kalchb IV 



P. serotinus, Fr IV 



P. sulphureoides, Ph IV 



P. ulmarius. Bull IV 



Plinius Secundus. 



Nom-de-plume of John 

 Rumsey; selections from 



poems II 



Pliocene. 



Formation of West Indies. . IV 



Jamaica, beds IV 



Newer and post, beds of 



Montreal II 



Newer, fossils of St. Law- 

 rence Valley. By Prof. 



Dawson: reprint II 



Plotus anhtnga II 



Plough. 



At Paris Exhibition II 



Usher's Steam Plough I 



Plovers. 



Generic characters II 



Hamilton species II 



11 

 Observations on Ontario 



species Ill vii 



IV III 

 Plovers, Ring-necked, 



Prince of Wales Sound. . . Ill 

 Plucker, Prof. 



Spectral Analysis: ref II 



Pluie, Lac la, gazetteer no- 

 tice (1813) II 



Pluie, Riviere la, gazetteer 



notice (1813) II 



XV 452 



VIII 381 



V 335 



III 157 



386 



