Gigantidas is a genus of large, deepwater, hydrothermal vent mussels, marine bivalve molluscs in the family Mytilidae.
Gigantidas is a genus of large, deepwater, hydrothermal vent mussels, marine bivalve molluscs in the family Mytilidae.
==Distribution and habitat== Species in this genus are found on deep-sea hydrothermal vents on the southern Kermadec Ridge. These mussels form dense beds at these sites.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).