1. Hippocampe filamenteux = long-snouted seahorse (Hippocampus guttulatus)
2. Syngnathe aiguille = greater pipefish (Syngnathus acus)

ZOOLOGIE.
ICHTHYOLOGlE. Osteodermes.
1. HIPPOCAMPE FILAMENTEUX.
2 . SYNGNATHE AIGUILLE .
Date 1816-1830.
Source https://www.flickr.com/photos/biodivlibrary/7970803802
Author Frédéric Cuvier
Full title Dictionnaire des sciences naturelles, dans lequel on traite méthodiquement des différens êtres de la nature, considérés soit en eux-mêmes, d'après l'état actuel de nos connoissances, soit relativement à l'utilité qu'en peuvent retirer la médecine, l'agriculture, le commerce et les artes. Suivi d'une biographie des plus célèbres naturalistes
Source: https://commons.wikimedia.org/wiki/File%3ADictionnaire_des_sciences_naturelles_%28Ichthyologie%2C_Pl._56%29_%287970803802%29.jpg


1. Hippocampe filamenteux = long-snouted seahorse (Hippocampus guttulatus)
Hippocampus guttulatus, commonly known as the long-snouted seahorse and in Great Britain as the spiny seahorses, is a marine fish belonging to the family Syngnathidae, native from the northeast Atlantic, including the Mediterranean. The long-snouted seahorse is a small-sized fish of which average size is more or less 12 cm. Order: Syngnathiformes > Family: Syngnathidae > Genus: Hippocampus > Species: Hippocampus guttulatus

2. Syngnathe aiguille = greater pipefish (Syngnathus acus)
The greater pipefish (Syngnathus acus) is a pipe-fish of the family Syngnathidae. It is a seawater fish and the type species of the genus Syngnathus. The greater pipefish has a long segmented armoured body, angular in cross section and stretching up 45 cm long with its stiff appearance. The greater pipefishes live all around the British Isles and regularly found in the Mediterranean Sea. Order: Syngnathiformes > Family: Syngnathidae > Genus: Syngnathus > Species: Syngnathus acus