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TABLE OF CONTENTS. 
BULLETIN No. 1. 
Introduction ...... 
List op Illinois Crustacea, with Descriptions op New Species 
Key to the Species Mentioned in the Preceding Paper . 
Appendix ....... 
The Tree in Winter ..... 
SODIC PlNATE AS A TEST FOR LlME .... 
A Partial Catalogue op the Fishes of Illinois 
Family Percidae, 34. — Family Aphredoderidae, 38. — Family Sciaenidae, 
40. — Family Cottidae, 40. — Family Gadidae, 42. — Family Gas- 
terosteidae, 42. — Family Atherinidae, 42. — Family Cyprinodonti- 
dae, 42. — Family Umbridae, 43. — Family Esocidae, 43. — Family 
Percopsidae, 43. — Family Salmonidae, 43. — Family Hyodontidae, 
44. — Family Clupeidae, 44. — Family Cvprinidae, 44. — Family 
Catostomidae, 48. — Family Siluridae, 50. — Family Anguillidae, 
51. — Family Amiidae, 51. — Family Lepidosteidae, 51.— Family 
Polyodontidae, 51 . — Family Acipenseridae, 51. — Family Petromy- 
zontidae, 52. 
Upon Parasitic Fungi ..... 
A List op the Orthoptera op Illinois 
Family Forficulidae, 59. — Family Blattidae, 59. — Family Mantidae, 60. — 
Family Phasmidae, 60. — Family Acrididae, 61. 
BULLETIN No. 2. 
Introduction ....... 
A List op the Species op the Tribe Aphidini, Family Aphididce , 
Found in the United States, which have been heretofore Named , 
with Descriptions of some New Species. 
A New Species op Aphis, op the Genus Colopha 
A List op the Mosses, Liverworts, and Lichens op Illinois 
Musci, 18. — Hepaticae, 24. — Lichenes, 27. — Index to Genera, 35. 
A Catalogue op the Fishes op Illinois 
Sub-class Teleostei , 38. — Order Teleocephali, 38. — Suborder Acanthop- 
teri, 38. — Family Etheostomatidae. (the Darters), 38. — Family 
Percidae (the Perches), 43. — Family Labracidae (the Bass), 44. — 
Family Centrarchidae (the Sun-fishes), 44. — Family Elassomatidae 
Natural History Survey 7 3 d 3 4 3 
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