LIST OF CONT I1BUTORS. 109 



Leidy, Joseph. Continm d. 



On some Entozoa ol' birds. P '82, 109 



On Baci 1 1 us anthraois. P '82, 145 



On Enchytneus, Distichopus, and their parasites. P '82, 14.") 



The yellow ant with its flocks of Aphis and Coccus. P '82, 148 



Colorless garnet and tourmaline. P '82, 149 



— On Balanus, etc. at Bass Rocks, Mass. P '82, 224 



On the tobacco-worm, etc. P '82, 237 



Rot if era without rotary organs. P '82, 243 



- A new infusorian belonging to the genus Pyxicola. P '82, 252 



Actinosphjerium eichhornii. P '82, 260 



On Aetinosphaarium, etc. P '82, 261 



On topaz and biotite. P '82, 261 



On Tubularia, etc. from Atlantic City. P '82, 262 



On remains of horses. P '82, 290 



On an extinct peccary. P '82, 301 



On the reproduction and parasites of Anodonta fluviatilis. 



P '83, 44 



On Pediculus vestimenti. P '83, 46 



A flint nodule from the Green Sand of New Jersey. P '83, 76 



A social heliozoan. P '83, 95 



A fungus infesting flies. P '83, 202 



— : — ■ Mineralogical notes. P '83, 202 



Manayunkia speciosa. P '83, 204 



On Manayunkia. P '83, 302 



Cassiterite from Black Hills, Dakota. P '84, 9 



Ant infected with a fungus. P '84, 9 



— The New Jersey coast after the storm of Jan. 8th, 1884. 

 P '84, 12 



— Foraminifera in the drift of Minnesota. P '84, 22 

 ■ Fossil bones from Louisiana. P '84, 22 



Distoma and Filarial P '84, 47 



— — Dictyophora as Apsilus vorax. P '84, 50 



On Eumeces chalcides. P '84, 66 



Vertebrate fossils from Florida. P '84. 118 



A rare human tapeworm. P '84, 137 



■ Pentastomum proboscideum. P '84, 140 



Organisms in ice. P '84. 260 



- Urnatella gracilis. P '84, 282 



- On some parasitic worms of birds. P '85, 9 



- Rhinoceros and Hippotherium from Florida. P '85, 32 



