4 Pisces. 
XIII. Pisces. 
[1921] 
48. — Flower, S. S. List of Fishes 
1901-1921 with notes on their longevity. 
Ministry Pub. Works Egypt Cairo 
Zool. Service 33 1921 26 pp. 
49. — Ford, E. A Contribution to 
Our Knowledge of the Life -Histories of 
the Dogfishes Landed at Plymouth. 
J. Mar. Biol. Ass. Plymouth 12 1921 
pp. 469-505. 
50. — Fossa-Mancini, E. Alcune 
considerazioni sulla morfologia e sulla 
dietologia degli Ptychodus. Atti Soc. 
tosc. sc. nat. Pisa 33 1921 pp. 194-213. 
51. — Fowler, H. W. Notes on 
Hemibranchiate and Lopbobranchiate 
Fishes. Proc. Acad. Nat. Sci. Phila- 
delphia 73 1921 pp. 437-448. 
52. — Fowler, H. W. Fishes from 
Puntarenas, Costa Rica. Copeia New 
York 39 1917 pp. 2-4. 
52a. — Fowler, H. W. The Genus 
Cryptotomus Cope. Copiea New York 
14 1915 p. 3. 
53. — Franz, V. Eitiige Hauptpunkte 
in der Organisation der Mormyriden. 
Biol. Centralbl. Leipzig 40 1920 pp. 
1-15. 
54. — Gianferrari, L. Esperienze 
d’alimentazione con timo e milza su 
avannotti di Salmo irideus (Nota 
preliminaire). Atti Soc. ital. sc. nat. 
Milano 59 1921 pp. 232-240. 
55. — Gianferrari, L. Sull’aziono del 
LiCl nello sviluppo embrionale di Salmo 
lacustris ed irideus (casi di monoftalmia 
e di ciclopia). Natura Milano 12 1921 
pp. 163-178. 
56. —Gilchrist, J. D. F. Observations 
on living Fishes brought by H.M.S. 
“ Challenger ” from Tropical East 
Africa to Cape Waters. Trans. R. Soc. 
S. Africa Cape Town 10 1921 pp. 23-26. 
57. — Gilchrist, J. D. F. The Re- 
production of Deep-sea Fishes. Ann. 
Mag. Nat. Hist. London Ser. 9 7 1921 
pp. 173-177 pi. i. 
58. — Goetsch, W. Hautknochen- 
bildungen bei Fischen. II-V. Zool. 
Jahrb. Jena Abt. f. Anat. 42 1921 pp. 
435-528 pis. xix-xxiii. 
Hale, H. M. vide Waite, E. R. 
59. — Hansen, H. Anatomie und 
Entwicklung der Zyklostomenzahne 
unter Berucksichtigung ihrer phylogen- 
etischen Steliung. Jenaische Zs. Natw. 
56 1919 pp. 85-118 pis. v-viii. 
60. — Harvey, E. N. A Fish, with a 
Luminous Organ, designed for the 
growth of luminous Bacteria. Science 
New York N.Y. 53 1921 pp. 314-315. 
61. — Hennig, E. Ein Cladodus — 
Fund im mitteldeutschen Devon. 
Centralbl. Min. Stuttgart 1920 pp. 
16-21. 
62. — Hensen, V. Die treibenden 
Fischeier und Fischlarven der west- 
lichen Ostsee vom 19 Marz bis anfang 
November 1912. Wiss. Meeresunters. 
Kiel 18 1916-1920 pp. 157-184, 433- 
437. 
63. — Hora, S. L. Notes on Fishes in 
the Indian Museum. I. On a new 
Genus of Fish closely resembling 
Psilorhynchus, McClelland. Rec. 
Ind. Mus. Calcutta 22 1921 pp. 13-17. 
64. — Hora, S. L. Notes on Fishes 
in the Indian Museum. II. On a new 
Species of Nemachilus from the Nilgiri 
Hills. Rec. Ind. Mus. Calcutta 22 
1921 pp. 19-21. 
65. — Hora, S. L. Notes on the 
occasional Absence of the Paired Fins 
in Freshwater Fishes, with some 
Observations on the two Apodal 
Genera Channa, Gronow and Apua, 
Blvth. Rec. Ind. Mus. Calcutta 22 
1921 pp. 27-32. 
66. — Hora, S. L. Fish and Fisheries 
of Manipur with some Observations on 
those of the Naga Hills. Rec. Ind. Mus. 
Calcutta 22 1921 pp. 165-214 pis. ix- 
xii. 
67. — Hora, S. L. Indian Cyprinoid 
Fishes belonging to the Genus Garra, 
with Notes on related Species from 
other Countries. Rec. Ind. Mus. 
Calcutta 22 1921 pp. 633-687 pis. 
xxiv-xxvi. 
68. — Hora, S. L. On some new or 
rare Species of Fish from the Eastern 
Himalayas. Rec. Ind. Mus. Calcutta 
22 1921 pp. 731-744 pi. xxix. 
69. — Hornyold, A. G. Determinacion 
de la edad en las Anguilas del rio 
Urumea. Trab. Real. Soc. Ocean, 
Guipuzcoa 1921 27 pp. 
