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THE JODENAL 



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THE LINNEAN SOCIETY. 



Vol. XXXril. ZOOLOGY. No. 223. 



CQIl/TBNTS. 



I. Larval and Post-Larval Stages of Jasus lalandii (Milne Edw.) 

 Ortmann. By J. D. F. Gilchrist, M.A., D.Sc, Ph.D., F.L.S. 



(Plates 12-17, and 12 Text-figures.j 101 



IL A Study of the Rectal Breathing-Apparatus in the Larvse of 

 Anisopterid Dragonflies. By R. J. Tillyard, M.A. (Cantab.), 

 B.Sc. (Sydney), F.L.S., F.E.S. (Plates 18-22, and 21 Text- 

 figures.) 127 



III. Description of a new Species of Idotea (Isopoda) from the Sea of 

 Marmora and the Black Sea. By Walter E. Collinge, D.Sc, 

 F.L.S. , etc., Research Fel' of the University of St. Andrevs^s 

 (The Gatty Marine Labors... y, St. Andrews). (Plate 23.) 197 



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 1916. 



