ヒレトガリザメ科かMeanings1nounHemigaleidae; weasel sharksTaxonomic family name for a group of small to medium-sized ground sharks. Used in scientific and zoological contexts.ヒレトガリザメ科かには数すう種しゅのサメが分ぶん類るいされている。Several species of sharks are classified in the family Hemigaleidae.