38 C. BOVALLIUS, SYSTEMATICAL LIST OF THE AMPHIPODA HYPERIIDEA. 
Gen. 3: LEPTOCOTIS, STREETS, 1877: 
»Contributions to the Natural history of the Hawaiian and Fanning 
Islands and Lower California.> Bulletin of the United States National 
Museum, 1877, N:o 7, p. 137. 
1. L.; Lindströmi, n. sp. 
Diagn. Body slender, smooth. Head longer than pereion; 
rostrum long, slender, sharp-pointed, a little shorter than the 
rest of the head. First two pairs of pereiopoda subeheliform; 
inner margins of carpi and metacarpi strongly denticulated. 
Seventh pair a little shorter than femur of sixth pair. Last 
ural segment twice as long as telson. Peduncles of first two 
pairs of uropoda about twice as long as the exterior rami. 
Interior ramus of first pair, and exterior ramus of last pair minute, 
reduced. Interior ramus oflast pair coalesced with the peduncle. 
Telson long, narrow, longer than last pair of uropoda. 
Hab. Tropical parts of Atlantic. 
2. L. tenuirostris, Craus, 1871. 
»Untersuchungen iiber den Bau und die Verwandschaft der Hyperiden.> 
Nachrichten von der K. Ges. der Wissensh. und der G. A. Univ. zu 
Göttingen 1871, p. 155. 
Hab. Pacific, Gilolo-passage. 
Gen. 4. TULLBERGELLA, ». g. 
Diagn. Head anteriorly produced into a short sharp, 
wedge-shaped rostrum. Body thick and broad. First two pairs 
of pereiopoda strongly chelate. Femora of fifth and sixth 
pairs broadly dilated. Seventh pair rudimentary. Urus and uro- 
poda short; interior rami not coalesced with the peduncles. 
1. 'T. cuspidata, n. sp. 
Diagn. Body broad, smooth. Head much shorter than 
pereion; rostrum broad, sharp-pointed, longer than half the 
rest of the head. First two pairs of pereiopoda subceheliform; inner 
margins of metacarpi sharply serrated, those of carpi minutely 
serrated. Femur of sixth pair posteriorly produced into a 
strong sharp process. Seventh pair as long as femur of 
sixth. Posterior corners of the last pleonal segment pro- 
