XXIV 
THE VOYAGE OF H.M.S. CHALLENGER. 
Station 172a. — Tongatabu, off Nukalofa, 240 fathoms; July 22, 1874 ; ]at. 20° 56' 0" S., 
long. 175° 11' 0" W.; bottom, coral mnd. Dredged. 
Randcdlia granulata, n. sp. 
Tongatabu, reefs. 
Etisus Isevimanus, Randall. 
Thalamita admete (Herbst). 
Thalamita prymna (Herbst). 
Calappa hepatica (Linne). 
Fiji Islands, Matuku. 
Gelasimus annulipes, Milne Edwards. 
Fiji Islands, Kandavu (reefs). 
Zozymus seneus (Linne). 
Trapezia guttata, Riippell, var. 
Trapezia areolata, var. inermis, 
A. Milne Edwards. 
Cardiosoma carnifex (Herbst). 
Euplax ( Chsenostoma) boscii, 
Audouin. 
Gelasimus vocans, Linne. 
Gelasimus annulipes, Milne 
Edwards. 
Ocypoda ceratophthalma (Pallas). 
Metopograpsus messor (Forsk&l). 
Geograpsus grayi (Milne Edwards). 
Pseudograpsus albus, Stimpson. 
Milne Edwards. 
Helice latreillei, 
Fiji Islands, Levuka (reefs). 
Thalamita admete (Herbst). 
Station 173. — Fiji Islands, off Matuku, 315 fathoms ; July 24, 1874 ; lat. 19 9' 35' S., 
long. 179° 41' 50" E.; bottom, coral mud. Dredged. 
Pilumnoplax abyssicola, n. sp. | Mursia curtispina, n. sp. 
Randallia granulata, n. sp. 
Station 173a. — Fiji Islands, 310 fathoms; July 24, 18/4 ; lat. 19 9 32 S., long. 179 
41' 55" E.; bottom, coral mud. Dredged. 
Ethusa orientalis, n. sp. 
