Rhincodontidae is a shark family which includes the whale shark, the sole extant member and the largest living fish. A single extinct genus, Palaeorhincodon, is known from the Paleocene and Eocene as well. (Wikipedia. 2026. Rhincodontidae. https://en.wikipedia.org/wiki/Rhincodontidae)
A substance or drug that causes temporary loss or bodily sensation. (Guidelines for the Use of Chemicals in Aquaculture and Measures to Eliminate the Use of Harmful Chemicals. Jakarta: ASEAN Secretariat, December 2013 https://asean.org/wp-content/uploads/2021/09/ASEAN-Guideliness-for-Chemicals.pdf)
Agents that suppress immune function by one of several mechanisms of action. (MeSH. 2024. Immunosuppressive Agents. https://meshb-prev.nlm.nih.gov/record/ui?ui=D007166)