26 Crust . 
X. CRUSTACEA. 
Acanthephyra g. def., p. 75, eximia, p. 76, var. brachytelsonis , p. 78, arinata , 
p. 78, sanguined , p. 79, microphthalmus , p. 80, curtirostris , p. 81, 
cristata , p. 82; Alcock, Indian Deep-Sea Macrura. 
Acanthodromia , g. def. and margarita descr.; Alcock, Indian Decap. 
Crust, i, p. 36, pi. iii, iigg. 3 & 3a. 
Acfcra, g. def., rufopunctata nodosa , setigera, bifrons , acantha , diagnosed ; 
Rathbun, Bull. U. S. Fish Comm. 1900, ii, pp. 33 & 34. A. speciosa , 
notes; Lenz, Zool. Jahrb. Syst. xiv, p. 460. 
AEgeon , g. def., p. 117, medium , descr. p. 120; Alcock, Indian Deep-Sea 
Macrura. [See also Parapontocaris , p. 33.] 
A. affine, off Bombay; Alcock, t. c., p. 118, n. sp. 
AEpinus , g. and zE’. septemspinosus diagnosed; Rathbun, Bull. U. S. Fish 
Comm. 1900, ii, p. 54. 
Alpheinus , n. g. of Alpheidce for tridens , Lifu ; Borradaile in Willey’s 
Z ool. Res., Pt. iv, p. 415, figg. 12a-^, n. sp. 
Alpheus, g. def.,p. 139, maerosceles, p. 140, shearmei, p. 141, descr.; Alcock, 
Indian Deep-Sea Macrura. [See also Synalpheus .] 
A. diadema , notes on limbs; Borradaile in Willey’s Zool. Res., Pt. iv, 
p. 417, figg. 17-175. A., g. def., macrocheles, dentipes , p. 105, /or- 
mosus, cristidifrons , p. 106, floridanus, heterochaiis, packardii, p. 107, 
rostratipes , p. 108; Rathbun, Bull. U. S. Fish Comm. 1900, ii. 
A. aglaop/ienice, British New Guinea; Borradaile in Willey’s Zool. Res., 
Pt. iv, p. 417, figg. I'Sa-f. A. calif or niensis, San Pedro, Calif.; 
Holmes, Pap. Calif. Ac. vii, p. 186. A. armatus , Ponce; Rathbun, 
Bull. U. S. Fish Comm. 1900, ii, p. 108 : n. spp. 
Anasimus , g. and fug ax diagnosed; Rathbun, t. c-., pp. 58 & 59. 
Anchistus biunguiculatus, $ descr.; Borradaile in Willey’s Zool. Res., 
Pt. iv, p. 408, figg. 5a-c. A. spinigera , notes on Pacific specimens; 
Lenz, Zool. Jahrb. Syst. xiv, p. 434. 
A. tenuipes , Santa Catalina Is. ; Holmes, Pap. Calif. Ac. vii, p. 216, 
n. sp. 
kAndorina, n. g. of Oxyrrhynchidce , for elegans ; Lorenthey, Math. term. 
Ivozlem. Magyar Ak. xxvii, Szam 5, p. 32, pi. iii, figg. la-2, n. sp. 
Arachnodromia , g. def., p. 32, baffini, descr., p. 33, pi. i, figg. 1-lc; 
Alcock, Indian Decap. Crust, i. 
AraP^s, g. def. and pisonii diagnosed; Rathbun, Bull. L T . S. Fish Comm. 
1900, ii, p. 17. 
Arctus, g. def., p. 180, orientalis, p. 181, rubens, p. 182, descr.; Alcock, 
Indian Deep-Sea Macrura. 
Arenceus , g. and cribrarius diagnosed; Rathbun, Bull. U. S. Fish Comm. 
1900, ii, p. 50. 
Aristceus, g. and subgg. def., pp. 27-29, virilis, p. 30, semidentatus , p. 31, 
carpenteri, p. 32, crassipes, p. 33, edivardsianus, p. 36, coruscans , p. 37, 
rostridentatus, p. 39, armatus , p. 41, tener, p. 42, descr.; Alcock, 
Indian Deep-Sea Macrura. 
Artemesia brevinaris, Mar del Plata, Argentina, descr. and figg.; Xobili, 
Boll. Mus. Torino xvi, No. 402, p. 1, n. sp. 
Atya , g. and scabra diagnosed; Rathbun, Bull. U. S. Fish Comm. 1900, 
ii, p. 119. 
Atyoida , see Ortmannia , p. 32. 
Automate, g. and evermanni, oft’ Aguadilla, diagnosed; Rathbun, t. c., 
p. 112, n. sp. 
Axius, g. def., defensus, oft’ Boca Prieta, p. 95, incequalis , Mayaguez 
Harbour, p. 96 ; Rathbun, t. c., n. spp. 
Batrachonotus, g., fragosus and brasiliensis diagnosed; Rathbun, t. c., 
pp. 56 & 57. 
Bentliesicymus, g. def., p. 42, investigator is, p. 44, bartletti, p. 45, descr.; 
Alcock, Indian Deep-Sea Macrura. 
