Species conservation, Hesperiidae - Dickkopffalter New butterfly in the Urseetal: Carterocephalus palaemon – Chequered skipper Saturday May 23rd, 2015 urseetaeler Leave a comment Carterocephalus palaemon – Gelbwürfeliger Dickkopffalter Today in the Urseetal, a rare find. This butterfly has not been observed in Lenzkirch for the last 16 years. In the Black Forest it has been rare, only some observation, and only one