Histoire naturelle, générale et particuliere, des mollusques, animaux sans vertèbres et a sang blanc. T.2. Paris, L'Imprimerie de F. Dufart, An X-XIII 1802-1805. squid mollusks calmar javelot arthropod monsters real, The illustration showcases two distinct forms of a long, slender cephalopod, commonly known as a spear squid. Both specimens are depicted with elongated bodies tapering to a point, adorned with intricate patterns on their mantles and tentacles. The eyes are prominently featured, adding a sense of liveliness to the creatures. The tentacles extend outward, showcasing a variety of patterns, while the lower portions transition into flared fins. This detailed representation highlights the unique anatomical features of this marine species, emphasizing the elegance and complexity found within the underwater ecosystem. The title beneath the illustration identifies the depicted species as 'Le Calamar Javelot.