CYCLOMETOPA. 
Crust. 37 
Portunus ( Xiphonectes) longispinosus, notes on Dana’s type specimens, 
p. 131 ; Rathbun, Bull. Mus. Harvard xxxix. 
P. (Aclielous) Stanfordi, Galapagos Is., p. 282, pi. xii, fig. 11; Rathbun, 
P. Washington Ac. iv, n. sp. 
Potamon (Parathelphusa) tridentatum var. pulcherrima n. var., p. 550, 
pi. xx, fig. 15, larnaudii var. brevimarginata , p. 567 ; de Man, 
Abh. Senckenb. Ges. xxv: P. (Potamonautes) celebense , p. 528, pis. x, figg. 
9 & 13a, vii, forma typica , p. 528, varr. pallidum , annulipes , tenuipes , 
croceum , p. 530, varr. immacidatum, pi. x, fig. 9, lokaensis , p. 531, 
Schenkel, Verh. Ges. Basel xiii. 
Potamon lansi, Upper Yang-tse-kiang, p. 626, pi. vi, figg. 1-3; Doflein, 
Abh. Bayer. Ak. xxi: P. (Parathelphusa) improvisum, Malay Penin¬ 
sula, p. 546, pi. xxxiii, fig. 2; Lanchester, P. Zool. Soc. London 1901 
(ii): P. (Potamonautes) baramense, Borneo, p. 553, pi. xx, fig. 16 
[subg. ?], halmaherense , Halmahera, p. 561, pi. xx, fig. 17, ( Geothelphusa) 
cassiope , Celebes etc., p. 568, pi. xx, fig. 18; de Man, Abh. Senckenb. 
Ges. xxv : P. (Potamonautes) ecorssei, Lake Tele, near Timbuctoo, 
p. 334, pi. xiii, figg. 2-6; Marchand, Bull. Soc. Ouest France (2) ii: 
P. (Parathelphusa) maindroni , Sumatra, p. 184, dugasti , Siam, p. 185, 
beauvoisi , Saigon, p. 185, harmandi, Cochin China, p. 186, tetragonum , 
Cochin China, p. 186, neisi, Cochin China and Siam, p. 186, prolatus, 
Cochin China, p. 186, germaini , Cochin China, p. 187, marchei , 
W. Africa, p. 187 ; Rathbun, Bull. Mus. Paris viii: P. (Parathel¬ 
phusa) matannensis , p. 517, pis. x, fig. 13ef, xi, fig. 14, pantherinus , 
p. 522, pi. x, figg. 11, 12 & 13c, (Potamonautes) sarasinorum , pi. x, 
figg. 10 & 136, (Geothelphusa) angustipes , p. 533, pi. xi, fig. 17, rubrum , 
p. 537, pi. xi, fig. 16, minahassoe , p. 540, pi. xi, fig. 15, Celebes; 
Schenkel, Verh. Ges. Basel xiii : n. spp. 
Potamonidce , list of gg. with notes on synonymy and discussion of geograph. 
distrib., p. 299; Ortmann, P. Amer. Phil. Soc. xli. 
Pseudozius coralliophilus , p. 241, fig. 43, triunguiculatus , p. 243, fig. 44, 
(Platyozius) Icevis , p. 243, fig. 45, Minikoi and Maldives; Borradaile, 
Fauna Maidive and Laccadive Archip. i, n. spp. 
Quadrella coronata var. granidosa n. var., key to varieties, p. 266 ; Bor¬ 
radaile, t. c. 
Q. bispinosa, Maidive Is., p. 267, fig. 58; Borradaile, t. c. n. sp. 
Tetralia glaberrima , p. 641, pi. xxi, fig. 26 ; de Man, Abh. Senckenb. Ges. 
xxv. 
Thalamita admeta , key to varr., p. 202, exetastica , key to varr. p. 203 ; 
Borradaile, Fauna Maidive and Laccadive Archip. i: T. dance , p. 644, 
pi. xxi, fig. 28, cceruleipes , p. 645, savignyi , p. 645, Integra , p. 646, 
sexlobata var.?, p. 651, pi. xxi, fig. 29; de Man, Abh. Senckenb. 
Ges. xxv : T. ocidea , notes, p. 131 ; Rathbun, Bull. Mus. Harvard 
xxxix. 
T. tenuipes , Maidive Is., p. 204, fig. 35, gardineri , Minikoi, p. 205, fig. 36, 
cooperi, Maldives, p. 206, fig. 37, pilumnoides , Minikoi, p. 207, fig. 38; 
Borradaile, Fauna Maidive and Laccadive Archip. i: T. alcocki , 
Ternate, p. 646, kiikenthali (loc. ?), p. 650; de Man, Abh. Senckenb. 
Ges. xxv: n. spp. 
Trapezia guttata , p. 640, pi. xxi, fig. 25; de Man, t. c. 
Xanthias alcocki , Maidive Is., p. 128, figg. 9 & 10; Rathbun, Bull. Mus. 
Harvard xxxix, n. sp. 
Xanthidce, key to subfamilies, notes on habits etc., p. 238; Borradaile, 
Fauna Maidive and Laccadive Archip. i. 
Xantho scaber, notes, p. 540; Lanchester, P. Zool. Soc. London 1901 (ii): 
X. gaudichaudii, p. 760; Lenz, Zool. Jalirb. Suppl. v: X. subacutus, 
p. 595, pi. xxi, fig. 21, bidentatus, p. 600; de Man, Abh. Senckenb 
Ges. xxv. 
