La pêche au calmar à Nhatrang

Squid fishing is a very important economic activity in many far eastern countries. One of the reasons seems to be an easy process for conservation (dried squid) and high demand from the Chinese market.

L'Institut océanographique de Nhatrang et la zoologie marine au Vietnam (avec une bibliographie)

This paper describes the main responsibilities of the Oceanographic Institute of Nhatrang like the inventory of Vietnamese flora and fauna.

Note sur Tetralia nigrifrons Dana 1852

In the genus Tetralia of the family Trapeziinoe, the authors have separated or put in synonymy T. nigrifrons Dana with T. glaberrima Herbst. A study in details of morphologic characteristics of T. nigrifrons has demonstrated that the two species are different and it was an error putting the first in synonymy with the second. But it is no sure that the so-called T. nigrifrons is the species of Dana (1852).

Pyramidellidae de Pho-Hai (sud Viêt-Nam)

After having pointed out their distribution into several subfamilies, genera, and sub-genera of Pyramidellidae, this note describes 44 species of this family. Forty-two were collected by the author in the beach sands at Pho-Hai, near Phan-Thiet (South-Vietnam) and two were dredged off Phan-Thiet by the Nha-Trang Oceanographic Institute. Among these species twenty-one are new: Cossmannica champaensis, Odostomia (Odostomia) chamorum, O. (Megastomia) elata, O. (Megastomia) binhdinhensis, 0. (Megastomia) gestroides, O. (Jodanula) megembryon, Pyrgulina (Standeniella) difficilis, P. (Parthenina) monicae, P. (Pyrgulina) phohaiensis, Chrysallida phanthietina, Egilina gigantea, E. babellina, E. (Numaegilina) ventricosa, Babella cylindrica, B. crassicostata, Miralda franciscae, Turbonilla barthelemyi, T. (Asmunda) secta, Pyrgiscus infantilis, Careliopsis sublaevis, Cingulina inaequalis.

Sur la présence de l'Enhalus acoroide (L.f.) Roem. et Schultes au littoral du Viêtnam

In the "Flore Générale de l'Indochine" three species of phanerogams have been described: Halophila ovalis (R. Br.) Hook. f., Diplanthera uninervis (Forsk.) Aschers. and Ruppia rostella Koch in Rchb. In 1954, Dawson added to this list Halophila Beccari Aschers. and Thalassia hemprichii (Ehrenb.) Aschers. Even Mr. Feldmann found in the herbarium of the Oceanographic Institute of Nha-Trang, the Cymodocea rotundata (Ehrenb. & Hernpr.) Asch. & Schweinf., that the authors found in Cua-Be (Nha trang), Qui-Nhon and Da-Nang (Tourane).

Récents séismes proches du Vietnam d’après les données de la station de Nhatrang

During the years 1957-64, eight local earthquakes have been recorded at the station of Nhatrang. A description of these quakes has been done and a drawing of experimental travel-time curves of different phases has been attempted

Some studies on Cladocera: Moina affinis Birge

Cladocera of Phyllopoda is very common and widely distributed in freshwater and there are more species of Cladocera than Copepoda. In Vietnam also, many kind of species of Cladocera were found by the authors. Since long time, Cladocera is known like one of the best feed for larval stage of fish. This report includes distribution and species of Cladocera in South Vietnam freshwaters; life history of Moina affinis; culture of Moina affinis and the mass culture experimented at the Oceanographic Institute of Nhatrang, Vietnam.

Rapport sur le fonctionnement du Service Océanographique des Pêches de L'Indochine pendant l'année 1926-1927

The present note deals with the functions and activities done by the Institute of oceanography of Indochina during 1926-1927.

Révision synonymique de l'Œuvre ichtyologique de G. Tirant

The present study deals with the revision of the ichtyological work made by G. Tirant in 1929. After several years the first work required an updating of scientific names and classifications. The order followed in presenting species is the same used by Mr. Tirant and even the same large groups have been adopted such as fishes from the coast of Hué, fishes from Samrong-Tong, fishes from Cochinchina and Cambodia.

Sur un Caphyra indo-chinois commensal d'un Alcyon

Decapods that live in colonies, associated at various Anthozoa (especially corals) are numerous. Some species find shelter in the crevices, cracks or depressions of the coral surface. Among these, the author gives a detailed description of Caphyra alcyoniophila.

Céphalopodes des mers d'Indochine

During 1920-1921, Mr. Krempf, Director of the Fisheries and Oceanographic Service of Indochina, collected samples of cephalopods in different places along the coast of Indochina, especially on the island of Poulo-Condor, located about 100 miles east from Camau. The present paper deals with the description of Sepia harmeri, Loligo singhalensis, Sepioleuthis lessoniana, Sepioleuthis krempfi, Octopus fantonianus, Octopus dollfusi, Octopus tuberculatus.

Rapport sur le fonctionnement du Service Océanographique des Pêches de l'Indochine pendant l'année 1927-1928

The present note deals with the functions and activities done by the Institute of oceanography of Indochina during 1927-1928.

L'huile de Cá Mòi (Dorosoma nasus): étude physico-chimique

Sardine oil is provided by the Dorosoma nasus Bloch, from the Clupeidae family, subfamily of Dorosomatinae. This note deals with a study on the sardine oil processing methods, physic-chemical composition and industrial uses.

Rapport sur le fonctionnement du Service Océanographique des Pêches de l'Indochine pendant l'année 1928-1929

The present note deals with the functions and activities done by the Institute of oceanography of Indochina during 1928-1929.

Rapport sur le fonctionnement du l'Institut Océanographique de l'Indochine pendant l'année 1929-1930

The present note deals with the functions and activities done by the Institute of oceanography of Indochina during 1929-1930.