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' TERE 
AMERICAN 
NATURALIST 
A MONTHLY JOURNAL 
DEVOTED TO THE NATURAL SCIENCES 
IN THEIR WIDEST SENSE. 
MANAGING EDITORS:: 
DR. PERSIFOR FRAZER, Pro tem, Philadelphia, Pa., and Dr. F. C. KENYON, Washington, D. C. 
g la iaaa RAEES k 
Pror C. M. WEED, kem, No T DR. oo . BESSEY, Lincoln, Neb., H. C; MERCER, Philadelphia, » 
Pror. A. C. 5 a Itha Pr ae S. BAY LEY, ap Main Pro "i 
oF. H. O. WARREN, PAUN, ERW N F. SMITH , Washington, D. C. 
Vol. XXXI. MAY, 1897. No. 36. 
CON TENSES: 
PAGE 
THE OPTIC LOBES or THE BERS BRAIN mi ius —Recent Changes in the Nomenclature of 
LIGHT OF Recent NEUROLOGICAL MET North American, Trees—Note on Lysimae 
SaaS ye Ga pipina 369 | nummularia L. —Another Ponia Bo iea ; 
Some NOTES on THE Fto ND FAUNA OF MAM- Vegetable T NA fhe Plant Se 
MOTH CAVE, Ky. { Mnstrate d.) graphy. 
Usworth Call, Ph., D. 377 Zooty siti Gans of the Natatovy Vessel of 
METHODS IN Physalia and of Fishes—The Genus Asearis— 
SPECIAL _Ecorate_Onmmo.oey, PONT he Excretory Organs and the Blood-Vaseular 
Sylvester D. Judd. 392 | System of Tetrastema grecense Bohmig—The 
De’ ALEX. GOETTE ON THE DEVELOPEMENT OF | Existence of Lo aaa ce in the Annelid 
THE VE amily Cirratulidæ— tu 
snc, Vextemnar Coron. 0, P. Hoy 397 | the Crop of the Libellulidæ and their Larva 
EB ON. OR THE RRNA TIONAL —The Regeneration of an Antenna-like Struct- 
Ga CAL CONGRESS: Persifor Frazer. 406 | ure Instead of an Eye. (Illustrated. )—Varia 
EMORTAM E, D. Corr. Persifor Frazer. 410 | bility of rer carte Sutures in the Skull Chel 
BITUARY Notice or E, D., Corr. J. S. Kingsley. 414 | mydas L—Lists of Mamma ls > pag e í 
Lirstigier-—Surtaco. Features, Mis- Entomol spe cts Affecting Dom 
Souri Geological Sur 419 | mals—Life-History of Coleo pt Ara malivarella 
R PE ; Studies se Mimic ay Barot Vi yeta 
ECENT Books AND FAMPRLETS L o o yia w AAL Embryolegy—Two animals from Te) 
GENERAL Notes. the Aaea Rays pir or po Continuity 
etl nE 
ster ography —P etrography of the Bear-Paw holo, hee ry Child Psychol ~ 
Mountains, Montana—Rooks of the L v ei 
(lotta, f OckS OF tne aurentian the o effect of Musie o d A Is. 
ae ari Rocks of th u- 5 > h 
cite Hil e Rocks ihe. Ocenki Mieroscopy—The Propet Angle i e 
; Spain—The dykes associated with the tonalite in Paraffin Sectioning—Fermol, not Fo: 
__ Of Meran in the Tyrol trographical Notes. 423 The Name of Formal—Formol or Fori 
Botany—New Species of Fungi from Various PROCEEDINGS OF SCIENTIFIC COREE 
onei (Continued. )—Botanical Notelets SCIENTIFIC NEWS. . . yor ge ae 
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