须鲸小目 (鬚鯨小目) xūjīng xiǎomù

xūjīng xiǎomù noun baleen whales; Mysticeti
Domain: Modern Chinese 现代汉语 , Subdomain: Zoology , Concept: Parvorder 小目
Notes: A parvorder of whales that includes 座头鲸 humpback whales, 蓝鲸 blue whales, 长须鲸 fin whales, 露脊鲸 right whales, and 灰鲸 gray whales (Wikipedia '鬚鯨小目')