9 Pisces. 
Titles. 
5400 
Pellegrin, J. Sur deux Cyprinid6s 
nouveaux d’Algerie efc de Tunise 
appartonanfc au gonre Phoxinellus. 
Bui. Museum Paris 1920 (1-4). 140 
Pellegrin, J. Osteome vertebral chez 
un Siluride. Paris Bull. Soc. Zool. 45 
1920 (122-123). 147 
Pellegrin, J. Poissons de la Trinity 
envoyes par M. Paul Serre. Bui. 
Museum Paris 1920 (109-111). 148 
Pellegrin, J. Poissons du Maroc 
recueillis par M. C. Alluaud. Bui. 
Museum Paris 1920 (612-613). 149 
Pellegrin, J. Poissons nouveaux 
du Haut-Zamb&ze recueillis par M. V. 
Ellenberger. Paris Bull. Soc. Zool. 
45 1920 (148-152). 150 
Pellegrin, J. Poissons de l’Ouham 
efc do l’Oubanghi rocueillis par M. 
Baudon. Description do deux Cypri- 
nid6s nouveaux. Paris Bull. Soc. Zool. 
45 1920 (245-248). 151 
Pellegrin, J. Sur des ossemenfcs 
subfossiles de Poissons des Pays-Bas 
du Tchad et leur signification. Paris 
C.R. Acad. Sci. 170 1920 (206-208). 152 
Petersen, C. G. J. Our Gobies 
(Gobiidae) from tho Egg to the Adult 
Stages. R,ep. Danish Biol. Station 26 
1920 (45-66) pis. i-iii. 153 
Petersen, C. G. J. Redspsettobes- 
tanden i vore sydlige Farvande har 
forandret sig betydelig i de sidste 20 
Aar. [The changes of the amount of the 
plaice in the southern Danish waters 
during the last twenty years.] Koben- 
havn Dansk Fiskoritid,ende 1920 (525- 
526, 576). 154 
Petersen, C. G. J. Om Rodspsette- 
Bostandens Forhold til Nutidons stserke 
Fiskeridriffc i Bselfchavet og andre 
Farvande. [On the amount of the 
plaice in relation to the intense fishing 
in the Belt and in other Danish waters.] 
Kobenhavn Ber. Biol. Stat. 27 1920 
(1-16). 155 
Pietschmann, V. Fische der achfcen 
“ Najade ’’-Fahrt (Jungfischfcrawlfange). 
Sitz. ber. kais. Ak. Wien 123 1914 (405- 
463) 6 pis. 156 
Portmann, G. Organe endolymph- 
atique des Selaciens. Paris C.R. soc. 
biol. 83 1920 (487-489). 157 
Prashad, B. Notes from the Bengal 
Fisheries Laboratory, No. 7. On some 
Indian Torpedinidae from the Orissa 
Coast. Calcutta Rec. Ind. Mus. 19 
1920 (97-105) pis. vi-vii. 158 
Priem, F. Poissons Fossiles du 
Miocene d’figypte (Burdigalien de 
Moghara, “ Desert libyque ”), R. Four- 
tau : Contribution a l’Etude des 
Vert6bres Miocenes del’figypfce, Chapter 
II. Ministry of Finance Egypt Cairo 
8 vo 1920. 159 
Pruvost, P. Sur la presence d’Osfcra- 
codormes dans los schistes bigarres 
d’Oignies & Montigny-sur-Meuse. Lille 
Ann. soc. geol. 43 1920 (304-306). 160 
Radcliffe, L. Fisheries Industries 
of the United States. Washington Rep. 
U.S. Comm. Fish. 1918 (1920) 167 pp. 
161 
Rauther, M. Nofciz fiber das Integu- 
ment von Balistes. Anat. Anz. Jena 
50 1919 (214-218). 162 
Redeke, H. C. Biologic van eenigo 
zoefcwafcervisschen. [Biologic einiger 
Siisswasserfische]. Haarlem Verslag 
Visscheryonderzoek 1918 [1919] (10-25) 
1 Taf., 1919 [1920] (7-16). 163 
Regan, C. T. Fishes collected in 
Korinchi, West Sumatra, by Messrs. 
H. C. Robinson and C. Boden Kloss. 
J. Fed. Malay Mus. Kuala Lumpur 8 
1920 (307-309). 164 
Regan, C. T. Tho Classification of 
the Fishes of the Family Cichlidao. — 
I. The Tanganyika Genera. Ann. Mag. 
Nat. Hist. London Ser. 95 1920 (33-53). 
165 
Regan, C. T. Three new Fishes from 
the Tanganyika Territory. Ann. Mag. 
Nat. Hist. London Ser. 9 6 1920 (104- 
105). 166 
Regan, C. T. A new Cichlid Fish of 
the Genus Limnochromis from Lake 
Tanganyika. Ann. Mag. Nat. Hist. 
London Ser. 9 5 1920 (152). 167 
Regan, C. T. A Revision of the 
African Cichlid Fishes of the Genus 
Tylochromis. Ann. Mag. Nat. Hist. 
London Ser. 9 5 1920 (163-169). 168 
Regan, C. T. Freshwater Fishos 
from Madagascar. Ann. Mag. Nat. Hist. 
London Ser. 9 5 1920 (419-424). 169 
