90 BULLETIN 2 01, UNITED STATE'S NATIONAL MUSEUM 



GASTROSACCUS SPINIFER (Goes) 



Mysis spinifera Goes, 1863, p. 174. 



Occurrence. — Scotland: Banff*, identified by A. M. Norman. 

 England: south of Start Point, Devonshire*, identified by G. E. 

 Bullen. 



Distribution. — Atlantic coasts of southern Europe. 



GASTROSACCUS SANCTUS (van Beneden) 



Mysis sancta van Beneden, 1861, pp. 17, 141, pi. 6, figs. 1-3. 

 Qastrosaccus sanctus Nobman, 1868, p. 438. 



Occurrence. — Cornwall, Helgoland*, identified by G. E. Bullen. 

 Distribution. — Atlantic coasts of southern Europe, Black Sea, Sea 

 of Azov. 



GASTROSACCUS PACIFICUS Hansen 



Qastrosaccus pacificus Hansen, 1912, p. 198, pi. 2, figs. 3a-3g. — Tatteksall, 1922, 

 p. 461, fig. 8a, b. 



Distribution. — Gilbert Islands (Hansen) ; coasts of India (Tatter- 

 sall) ; Philippine Islands. 



Occurrence. — Philippine Islands : Albatross station 5568, 2 males, 

 1 female. Gilbert Islands (type)*, identified by H. J. Hansen 

 (1912). 



GASTROSACCUS sp. ? 



Occurrence. — Java, 30 miles west of Tandjoeng Prioek Station, near 

 Batavia, September 10, 1920, 1 immature male. 



Remarks. — This specimen is too immature to identify with cer- 

 tainty. It belongs to the same group as G. indicus, G. pacificus, and 

 G. parva, and it is almost certainly one of these species. 



GASTROSACCUS INDICUS Hansen 



Gastrosaccus indicus Hansen, 1910, p. 56, pi. 8, figs. 2a-r. — Tattersall, 1911a, 

 p. 125.— Delsman, 1939, p. 167. 



Occurrence. — Philippine Islands : Albatross station 5595, surface, 

 5 males, 2 females. 



Distribution. — Waters of the Dutch East Indies (Hansen and Dels- 

 man) ; coasts of India (Tattersall) ; Philippine Islands. 



GASTROSACCUS PHILIPPINENSIS, new species 



Figure 25 



Description. — Carapace produced in front into a short triangular 

 pointed rostral plate, not extending forward as far as the cornea of 

 the eye; no trace of reflected lobes on the dorsal median posterior 

 margin. 



Fifth abdominal somite without a dorsal spine. 



