55 Crust. 
Systematic. — Decapoda. 
2631 
(P.) liilgendorfi comp. pp. 261, 263 ; P. 
(P.) injlatus occ. p. 259 ; P. johnstoni 
comp. pp. 261, 263 ; P. (P.) mrogoroen- 
sis comp. etc. p. 265 ; P. (P.) orbitospinus 
sp. n. Lake Nyasa p. 259 fig. ; P. (P.) 
perlatus p. 276 fig.; P.(P.) platynotus 
sp.n. Lake Tanganyika p. 264 figs. ; P. 
(P.) suprsulcatus comp. pp. 263, 265 ; P. 
(P.) sp. ? Lake Nyasa p. 262 ; P. (P.) 
sp. ? Lake Tanganyika p. 266 Cunnington 
London Proc. Zool. Soc. 1907. 
Potamonautes vide Geothelphusa, 
Potamon, Thelpliusa. 
Procletcs prob. larval stage of Thalas- 
socaris Coutiere Monaco Bull. Inst. 
Ocean. No. 104 p. 20. 
\ Prosopon richardsoni sp. n. Inferior 
Oolite (Clypeus Grit) England (Tor Hill, 
Cotteswold Hills) Woodward Geol. Mag. 
dec. 5 4 p. 80 figs. 
Pseudodromia p. 177 ; P. latens p. 
178 fig. Stimpson Washington Smithson. 
Inst. Misc. Collect. 49. 
Pseudograpsus albus Stimpson t.c. p. 
127 ; occ. Rathbun Cambridge Mem. 
Mus. Comp. Zool. Harvard Coll. 35 
p. 32. 
Pseudorhombila comp. Stimpson Wash- 
ington Smithson. Inst. Misc. Collect. 49 
p. 90. 
Pseudozius microphthalmUs p. 61 fig; 
P. planus comp. p. 61 Stimpson t.c. 
Plychognatlius Stimpson t.c. p. 129. — 
P. easterana sp. n. E. South Pacific 
(Easter I.) Rathbun Cambridge Mem. 
Mus. Comp. Zool. Harvard Coll. 35 p. 
31 figs. — P. glaber Stimpson Washington 
Smithson. Inst. Misc. Collect. 49 p. 129 
figs. — P. pdlleni comp. Rathbun Cam- 
bridge Mem. Mus. Comp. Zool. Harvard 
Coll. 35 p. 32. 
Pugettia chars. ; P. incisa [P. quad- 
ridens ] ; P. quadridens chars, occ. comp. 
Stimpson t.c. p. 24. 
■ \Pygoceplialus vide sub Schizopoda. 
Raphidopus p. 184 ; R. ciliatus p. 185 
fig. Stimpson Washington Smithson. 
Inst. Misc. Collect. 49. 
Regidus lucid us chars. Coutiere 
Monaco Bull. Inst. Oc6an.No. 104 p. 21. 
Remipes testudinarius Stimpson 
Washington Smithson. Inst. Misc. Collect. 
49 p. 195 fig. 
“ Retrocaris ”, larva. — R. antarc- 
ticus sp. n. S. Atlantic (S. Georgia 
Is.) Coutiere Bui. Museum , Paris 
1907 p. 411; chars, etc. p. 57 figs,; 
prob. larval stage of Campylonotus 
vagans p. 58, Coutiere Monaco Bull. 
Inst. Ocean. No. 104 ; Bui. Museum 
Paris 1907 p. 412.f— R. contraria 
chars. Coutiere Monaco Bull. Ins!. 
Ocean. No. 104 p. 56; comp, p; 412. 
— R. spinosa comp. Coutiere Bui. 
Museum Paris 1907 p. 411. 
Rhynchoplax p. 147 ; R.- messor ; R. 
sctirostris p. 148 Stimpson Washing- 
ton Smithson. Inst. Misc. Collect. 49. 
Ruppellia annulipes Stimpson t.c. 
p. 71. 
Sapphirina clausi occ. etc. Zimmer- 
mann Zs. Natw. 16 pp. 293-321. 
Sarmatium faxoni ref. to Sesarma 
rotundalum (q.v.) Rathbun Cambridge 
Mem. Mus. Comp. Zool. Harvard Coll. 35 
p. 33. 
Schizophrys (vide etiam Dione).—S^ 
aspera occ. Rathbun Cambridge Mem. 
Mus. Comp. Zool. Harvard Coil. 3& 
p. 65. 
Sclerocrangou angusticauda chars, 
occ. etc. Man London Trans. Linn. Soc. 
Zool. 9 p. 408.— S. boreas food of Phoca 
Grieg Nyt. Mag. Naturv. 45 pp. 131— 
137. 
Seopimcra globosa comp. ; S. tuber - 
cidata Stimpson Washington Smithson. 
Inst. Misc. Collect. 49 p. 102. 
Scylla tranquebarica [8. sevratd\ 
Stimpson t.c. p. 75. 
Scyllarus arclus occ. etc. SineL 
Guernsey Trans. Soc. Nat. Sci. 1906 
p. 216. 
Scyra acutifrons comp. p. 17 ; 8. com r 
pressipes p. 17 fig. ; Stimpson Washing- 
ton Smithson. Inst. Misc. Collect. 49. 
Scyramathia carpenteri occ. Bouvier 
Monaco Bull. Inst. Oc6an. No. 93 p. 62.— 
S. cornuta occ. Rathbun Cambridge 
Mem. Mus. Comp. Zool. Harvard ColL 
35 p.. 73. — 8. crasssa occ. Pilsbry Wash- 
ington Smithson. Inst. Nation. Mus. Bull. 
60 p. 86. — S. pulchra comp. p. 73; S. 
vesicularis sp. n. Galapagos Is. (S.E. of 
Hood I.) p. 73 figs. Rathbun Cambridge 
Mem. Mus. Comp. Zool. Harvard ColL 
35. 
