1922.] W. M. Tattersall : Indian Mysidacea. 457 



ing to find it in quite shallow waters, obtained by dredging and 

 in shore-collecting. 



Subfamily RHOPALOPHTH ALMINAE Hansen. 



Genus Rhopalophthalmus Illig. 



Rhopalophthalmus egregius Hansen. 



Rhopalophthalmtts egregius, Hansen, 1910, p. 49, pi. vi, figs, $a-k, pi. 



vii, figs, \a-d. 

 ,, ,, Nakazawa, 1910, p. 255, pi. viii, figs. 12, 22. 



,, ,. Tattersall, 1915, p. 151. 



,, ,, Colosi, 1918, p. 6. 



,, Colosi, 1920, p. 237, pi. xviii, figs. 3a, b. 



Localities. — Port Blair, Andaman Islands. 

 St. 3. Two specimens. 

 St. 11. Many specimens. 

 St. 19. Four specimens. 



Off Puri Beach, Orissa, India, 4-4^ fathoms, muddy sand, one 

 male, 15 mm. 



Vasco Bay, Mormugao Bay, Portuguese India, sixteen spe- 

 cimens. 



Bay N.W. of Nazareth Point, Mormugao Bay, Portuguese 

 India, four specimens. 



Chicolna Bay and stream at its southern end, Mormugao 

 Bay, Portuguese India, abundant. 



'Investigator' St. 604 :— ii°i7'2o"N., 98°2o/4o"E., five spe- 

 cimens. 



'Investigator' St. 556 : — T2°^)o'N., 98°26'3o"E., two speci- 

 mens. 



Distribution. — East Indian Archipelago (Hansen) ; Japan 

 (Nakazawa); Chilka Lake, India (Tattersall) ; Torres Straits and 

 off New Zealand (Colosi). The last two records of Colosi are very 

 interesting and indicate a very wide geographical range in the 

 Indian and Pacific Oceans. 



Subfamily GASTROSACCINAE Norman. 

 Genus Anchialina Norman. 

 Anchialina typica (Kroyer). 



Anchialus typicus, Kroyer, 1861, p. 53, pi. ii, figs. Ja-l. 

 Anchialina typica, Hansen, 1910, p. 52, pi. vii, figs. 2a-k. 



,, ,, Hansen, 1912, p. 196. 



,, ,, Colosi, 1918, p. 7. 



,, ,, Colosi, 1920, p. 237. 



Localities. — Port Blair, Andaman Islands. 

 St. 3. One male, one female, two young. 

 St. 8. One male. 

 St. 19. One female. 

 St. 21. One male, one female. 



