Vol. I. No. 4. (1932-04 issued)
ADDITIONAL DATA TO OUR KNOWLEDGE ON THE DRAGONFLY CHROMOSOME, WITH A NOTE ON OCCURRENCE OF X-Y CHROMOSOME IN THE ANT-LION (NEUROPTERA) | |
OGUMA, Kan;ASANA, J. J. | 133-142 |
SOME ECOLOGICAL OBSERVATIONS ON WATER MITES Fourteen Figures | |
UCHIDA, Tohru | 143-165 |
ON THE PERPETUATION OF THE THIRD AORTIC ARCH IN HYNOBIUS RETARDATUS FOLLOWING THE LARVAL SYSTEMIC ARCH EXTIRPATION (With 9 Text-figures) | |
ICHIKAWA, Atsuhiko | 167-179 |
THE STRUCTURE OF THE TRUNCUS ARTERIOSUS IN FOUR SPECIES OF JAPANESE ANURANS (With Twelve Text Figures) | |
PEELLE, Miles L. | 181-190 |
URODELENARTEN AUS NORDJAPAN MIT BESONDERER BERÜCKSICHTIGUNG DER MORPHOLOGIE DES SCHÄDELS Mit 13 Textabbildungen und einer Tabelle | |
INUKAI, Tetsuo | 191-217 |
Corrigenda | |