CONTENTS. V 



No. 5. — June, 1899. 



PAGES 



I. C. H. Turner. 



A Male Erpctocypris Barbatus Forbes . . 1 99-202 



II. B. F. Kingsbury. 



T/ie Reducing Divisions in tJie Spermato- 

 genesis of Desniognathus Fusca .... 203-209 



III. Michael F. Guyer. 



Ovarian Stnictnre in an Abnormal Pigeon . 21 1-224 



IV. Charles W. Hargitt. 



Some Interesting Egg Monstrosities . . . 225-229 



V. E. C. Case. 



A Redescription of Pa rioticJi 11 s Incisivns Cope 231-245 



VI. Howard Ayers. 



On the Pithecoid Type of Ear in Man . . 247-250 



No. 6. — September, 1899. 



I. J. Playfair McMurrich. 



Contributions on the Morphology of the Acti- 

 nozoa. V. The Mesenterial Filaments in 

 Zoanthus Sociatus (EAW^) 251-273 



II. Minnie Marie Enteman. 



The Unpaired Ectodermal Structures of the 



Antennata 275-282 



III. Garry de Nord Hough, M.D. 



Synopsis of the Calliphorinae of the United 



States 283-290 



IV. Frank W. Pickel. 



The Accessory Bladders of the Testudinata . 291-302 



