Complex sentence: Of these, 42 species (17 damselflies and 25 dragonflies) are resident breeders, and the remainder are either extinct species, or vagrants-in respect of the latter, this list follows the decisions of the Odonata Records Committee.
Split into simpler sentences: Of these, 42 species (17 damselflies and 25 dragonflies) are resident breeders, and the remainder are either extinct species, or vagrants. In respect of the latter, this list follows the decisions of the Odonata Records Committee.