EXPLANATION OF THE PLATEvS. 
Fig. I.— 
2. 
3- 
4- 
5-- 
6. 
7-- 
8. 
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lo. 
II.- 
12. 
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14. 
15. 
16. 
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18. 
Fia. 
XV. 
-Neomysis awatschensis, Brandt. Antennal scale x 50. 
Bye X 33. 
Telson x 50. 
,, 4th pleopod of male, x 50. 
-Neomysis nigra, Nak. Eye x 33. 
Telson x 65. 
-Nanomysis siamensis, gen. et. sp. nov. Antennal scale x 100. 
Telson x 100. 
-Caecidothea kawamurai, n. sp. 
3rd pleopod of male x 100. 
4th ,, X TOO. 
Adult male x 7. 
Maxillipede x 33. 
Second thoracic limb x 14. 
Third thoracic limb x 14. 
Eighth „ X 14. 
First pleopod of male x 14. 
Second pleopod of male x 33 
Third pleopod of male x 33. 
I. 
2. 
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6. 
7- 
8. 
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10. 
II. 
12. 
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16. 
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18. 
Plate XVI. 
-Exosphaeroma oregonensis, Dana, x 17. 
,, ,, Telson and uropods x 17. 
Third pleopod x 33. 
Fourth „ X 33. 
Fifth „ X 33. 
„ chinensis, n. sp. Antennule x 65. 
Antenna x 45. 
Epistome x 65. 
Maxillipede x 65. 
Second thoracic limb x 45. 
Eighth „ „ X 33- 
Second pleopod of male x 33 
Fourth pleopod of male x 33. 
Fifth pleopod of male x 33. 
Uropod X 33. 
-Tachaea chinensis, Thielemann. Mandible x 65. 
First maxilla x 65. 
Maxillipede x 65. 
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