Fig. 8From: The function of wing bullae in mayflies (Insecta: Ephemeroptera) reveals new insights into the early evolution of PterygotaDistribution of bullae in forewings of species from different families. A Potamanthus luteus (Potamanthidae), B Dolania americana ♂ (Behningiidae), C Ephoron virgo ♂ (Polymitarcyidae), D Ephoron virgo ♀ (Polymitarcyidae), E Eurylophella trilineata (Ephemerellidae), F Serratella ignita (Ephemerellidae), G Leptohyphes cornutus (Leptohyphidae), H Teloganodes sp. (Teloganodidae), I Caenis horaria (Caenidae), J Baetisca berneri (Baetiscidae)Back to article page