17 Crust. 
Titles. 
2600 
Poche, Franz. Was ist „Lemanthro- 
pu8 tetradaclylus" B.-S. ? Zool. Anz., 
Leipzig, 29, 1900, (071-672). 
Pocock, T. I. The geology of the 
country around Macclesfield, Congleton, 
Crewe, and Middlewich. Mein. Geol. 
Surv. Eng., London, 110, 1906. 
Potts, F. A. The modification of the 
sexual characters of the hermit crab 
caused by the parasite Peltogaster 
(“castration parasitaire” of Giard). 
Q. J. Microsc. Sei., London, 50, 1906, 
(599-621, pis. xxxiii, xxxiv). 
Quidor, A. 1. Sur les Copepodes 
recueillis par la mission Jean Charcot 
dans les mers antarctiques. Bui. 
Museum, Paris, 1906, (27-32). 
Quidor, A. 2. Sur les Copepodes 
recueillis par la mission Charcot et com- 
muniques par M. E.-L. Bouvier. Paris, 
C.-R. Acad, sci., 142, 1906, (54-56). 
Quidor, A. 3. Sur le Lcposphilm 
labrei Hesse et sur la famille des Phili- 
c hthydae. Paris, O.-R. Acad, sci., 142, 
1906, (230-232). 
Quidor, A. 4. Surlo male et l’appar- 
reil suceur de Nicothoa astaci. Paris, 
C.-R. Acad, sci., 142/1906, (465-468). 
Quidor, A. 5. Sur Mesoglieula 
delagei (n. g. n. sp.), parasite de Covy- 
nactis viridis. Paris, C.-R. Acad, sci., 
143, 1906, (613-615). 
Ramsch, A. Ober die weibliclien 
Geschlechtsorgane von Cypridina med'i- 
terranea, eines in Mittelmeer vorkom- 
menden Ostrakoden (Muschelkrebses). 
Verh. Ges. D. Natf. Leipzig, 77, Tl. 2, 
1906,(204). 
Rathbun, Mary J. 1. The Brachyura 
and Macrura of the Hawaiian islands. 
Washington, D.C., Bull. U.S. Com. Fish. 
23, 1903, [1906], (827-930, pis. i-xxiv, 
(igg. 1-79). 
[Rathbun, M. J. 2. Fauna of New 
England. 5. List of the Crustacea. 
Boston, Mass., Paprs. Soc. Nat. Hist., 
7, 1905, (1-117).] 
Rathbun, M. J. 3. Description of a 
new crab from Dominica, West Indies. 
Washington, D.C., Proc. Biol. Soc., 19, 
1906/(91, 92). 
Rathbun, M. J. 4. Descriptions of 
three new mangrove crabs from Costa 
Rica. Washington, D.C., Proc. Biol. 
Soc., 19, 1906, (99-100). 
(N-9720 l) 
Rathbun, M. J. 5. A new Scylla- 
ridea from Brazil. Washington, D.C., 
Proc. Biol, Soc., 19, 1906, (113). 
Rathbun, M. J. 6. Les crabes d’eau 
douce (Potamonidac). Nouv. Arch. 
Museum, Paris, ser. 4, 6, 1904, (225- 
312, pis. ix-xviii); 7, 1905, (159-321, 
pis. xiii-xxii) ; 8, 1906, (33-122). 
(The first part of this memoir was 
noticed in Zool. Rec. 1905, but the new 
species were not recorded.) 
Rathbun, M. J. 7. Catalogue des 
Potamonides des collections du Museum 
d’histoire naturelle de Paris, d’apres les 
revisions et determinations de Mile. Mary 
Rathbun. Bui. Museum, Paris, 1906, 
(369-376, 500-505). 
Reibisch, J[ohannes]. Faunistisch- 
biologische Untersuchungen fiber 
Amphipoden der Nordsee. Tl 2. Wiss. 
Meeresunters., Kiel, Abt. Kiel, N.F., 
9, 1906, (185-237, Taf. viii-ix). 
Retzius, Gustaf. Zur Kenntnis des 
Nervensystems der Daplmiden. [In] 
Retzius, Biolog. Untersuchungen, N.F., 
XIII, Jena, 1906, (107-112, 1 Taf.). 
Richardson, Harriet. 1. Descrip- 
tion of a new genus of Isopods, typical 
of a peculiar family. Cambridge, Mass., 
Bull. Mus. Comp. Zool. Harvard Coll., 
46, 1905, (103-106, pi. i). 
[Richardson, H. 2. Description of a 
new species of Livoneca from the coast 
of Panama. Washington, D.C., Smith- 
sonian Inst., Nation. Mus. Proc., 29, 
1905, (445-446)..] 
Richardson, II. 3. Descriptions of 
new Isopod crustaceans of the family 
Sphaeromidae. Washington, D.C., 
Smithsonian Inst., U. S. Nation. Mus., 
Proc., 31, 1906, (1-22). 
Richardson, II. 4. Sur les Isopodes 
do l’oxpddition fran^niso nntnrctiquo. 
Bui. Musdnun, Paris, 1906, (187-188); 
Paris, C.-R. Acad, sci., 142, 1906, (849- 
851). 
Richters, Ferd. Gibt es ein Tier, 
das ein Werkzeug benutzt? Zooi. 
Beob., Frankfurt a. M., 47, 1906, (225- 
228). 
Riggio, O. 1. Contributo alia Car- 
cinologia del Mediterraneo. I. Nota 
sopra alquanti Crostacei del Mare di 
Messina. Naturalista sicil., Palermo, 
17, 1904-1905, (93-96, 117-120, 134- 
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