180 Transactions. — Zoology. 



Fig. 11. Gammarus fragilis X 7. 



Fig. 12. „ „ Base of flagellum of upper antenna, with the secondary 



appendage. 



Fig. 13. ,, „ Extremity of upper antenna. 



Fig. 14. „ „ Mandible. 



Fig. 15, „ „ Second maxilla ; a & c, different forms of setae from the 



same. 



Fig. 16. „ „ Maxillipede. 



Fig. 17. „ „ First gnathopod. 



Fig. 18, „ „ Telson. 



DESCBIPTION OF PLATE X. 



Fig. 1. Cruregens fontanus x 7^. 



Fig. 2. „ „ Antennas, from above. 



Fig. 3. „ „ Labrum. 



Fig. 4. „ „ Mandibles. 



Fig. 5. „ ,, First maxilla. 



Fig. 6. ,, ,, Second maxilla. 



Fig. 7. „ „ Maxillipedes. 



Fig. 8. „ „ First thoracic leg. 



Fig. 9. ,, ,, Abdomen and telson, from above; a, last thoracic 



segment. 



Fig. 10. ,, ,, Abdomen, seen from below. 



Fig. 11. ,, ,, Appendage of first abdominal segment. 



Fig. 12. „ ,, Branchial plates. 



Fig. 13. Crangonyx conipactus X 9. 



Fig. 14. „ ,, Antennffi. 



Fig. 15. „ „ Mandibles. 



Fig. 16. „ „ Maxillipede. 



Fig. 17. „ „ First gnathopod. 



Fig. 18. „ „ Telson. 



Fig. 19. „ „ Extremity of upper antenna showing sensory setae a. 



Art. XXVI. — History of Fish Culture in New Zealand. 



By W. Aethue, C.E. 



[Eead before the Otago Institute, 18th February, 1881.] 



Plates XII.— XIV. 



The experience of other countries, as France, Germany, England, and 



America, has demonstrated the fact, that the cultivation of water, acre for 



acre, can be made more profitable to a community than the cultivation of 



the land. Fish culture, begun as a scientific experiment in natural history, 



has expanded into a great national industry — and, with the exception of 



