Studies in Spermatogenesis (Part 2 of 2)
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Chapters (104)
- STUDIES IN SPERMATOGENESIS
- PART II.
- (Pages 33-74. Plates VIII-XV.)
- A COMPARATIVE STUDY OF THE HETEROCHROMOSOMES IN CERTAIN SPECIES OF COLEOPTERA, HEMIPTERA AND LEPIDOPTERA, WITH ESPECIAL REFERENCE TO
- SEX DETERMINATION. BY N. M. STEVENS
- STUDIES IN SPERMATOGENESIS.—II. A COMPARATIVE STUDY OF THE HETEROCHROMOSOMES IN CERTAIN SPECIES OF COLEOPTERA, HEMIPTERA, AND LEPIDOPTERA, WITH ESPECIAL REFERENCE TO SEX DETERMINATION.
- INTRODUCTION.
- METHODS.
- COLEOPTERA.
- Trirhabda virgata (Family Chrysomelidæ).
- Trirhabda canadense.
- Chelymorpha argus (Family Chrysomelidæ).
- Odontota dorsalis (Family Chrysomelidæ).
- Epilachna borealis (Family Coccinellidæ).
- Euphoria inda (Family Scarabæidæ).
- Blepharida rhois (Family Chrysomelidæ).
- Silpha americana (Family Silphidæ).
- Doryphora decemlineata (Family Chrysomelidæ).
- Miscellaneous Coleoptera.
- HEMIPTERA HOMOPTERA.
- Aphrophora quadrangularis.
- LEPIDOPTERA.
- Cacoecia and Euvanessa.
- SUMMARY OF RESULTS.
- FOOTNOTES:
- COMPARISON OF RESULTS IN DIFFERENT SPECIES OF COLEOPTERA.
- COMPARISON OF THE COLEOPTERA WITH THE HEMIPTERA AND LEPIDOPTERA.
- GENERAL DISCUSSION.
- FOOTNOTES:
- BIBLIOGRAPHY.
- DESCRIPTION OF PLATES
- Plate VIII.
- Trirhabda virgata (Family Chrysomelidæ).
- Trirhabda canadense.
- Plate IX.
- Chelymortha argus (Family Chrysomelidæ).
- Odontota dorsalis (Family Chrysomelidæ).
- Plate X.
- Odontota dorsalis.
- Epilachna borealis (Family Coccinellidæ).
- Euphoria inda (Family Scarabæidæ).
- Plate XI.
- Euphoria inda.
- Blepharida rhois (Family Chrysomelidæ).
- Silpha americana (Family Silphidæ).
- Plate XII.
- Doryphora decemlineata (Family Chrysomelidæ).
- Spruce-borers (Family Buprestidæ).
- Plate XIII.
- Adalia bipunctata (Family Coccinellidæ).
- Cicindela primeriana (Family Cicindelidæ).
- Chlænius æstivus (Family Carabidæ).
- Chlænius pennsylvanicus.
- Anomoglossus emarginatus (Family Carabidæ).
- Elater I (Family Elateridæ, species not determined).
- Elater II (Species not determined).
- Ellychnia corrusca (Family Lampyridæ).
- Plate XIV.
- Aphrophora quadrangularis (Hemiptera homoptera).
- Plate XV.
- Aphrophora quadrangularis.
- Cacœcia cerasivorana (Lepidoptera).
- Euvanessa antiopa (Lepidoptera).
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