Together with an adult.
The leading pic actually is #5 of the series.
Pics taken during 17 min. This may not always be the same specimen.
Between pics 4 an 5 one can see that it 'breahes' with its abdomen.
Sparring with P. c-album.
Sparring with V. atalanta.
The leasing pic actually is the next to last of the series.