A effet, result of acoustic analysis of pipistrelle bats in the south of France, it is not impossible that behind the names Pipistrellus pipistrellus or Pipistrellus pygmaeus, still lurks an undescribed species.
En effet, matokeo ya uchambuzi wa acoustic pipistrelle popo katika kusini ya Ufaransa, si vigumu kuwa nyuma ya majina Pipistrellus pipistrellus au Pipistrellus pygmaeus, bado lurks aina undescribed.