ðə mˈeɪn aɪdˈɛntᵻfˌaɪɪŋ fˈiːtʃɚɹ ʌv mˈoʊst lˈɛptoʊsɹˌɪdiː ɪz ðæt ðɛɹ æntˈɛniː ɑːɹ lˈɔŋɡɚ ðɐn ðoʊz ʌv ˈʌðɚ kˈædɪsflˌaɪz.
The main identifying feature of most Leptoceridae is that their antennae are longer than those of other caddisflies.