The Types segmentation categorizes antiparasitic agents by chemical class and mechanism of action, primarily into benzimidazoles, macrocyclic lactones, quinolines, and organophosphates. Benzimidazoles, comprising the largest share, are favored for their broad efficacy against gastrointestinal nematodes and ease of oral administration, contributing significantly to both human and veterinary portfolios. Macrocyclic lactones, notably ivermectin, are valued for their potent activity against a wide range of ectoparasites and endoparasites, supporting high‑value livestock and companion‑animal markets. Quinolines, such as chloroquine derivatives, retain niche relevance in malaria‑related parasitic control, influencing regional market pockets where resistance patterns dictate usage. Organophosphates, though declining due to safety concerns, still serve specific agricultural and aquaculture niches where rapid parasite knock‑down is required. Understanding the relative weight of each type enables precise forecasting of R&D investment, regulatory impact, and substitution trends within the broader market taxonomy.