A08 Appendix to T. testudinalis. T. testudinalis from the Öresund, south-west Sweden.

A08 Appendix to T. testudinalis. T. testudinalis from the Öresund, south-west Sweden.

Left: 56.3º N (undated) © Swedish Museum of Natural History.
Right: 55.9°N (1963) © Lund Museum. The museum has several specimens from Öresund 1923 – 1963 with the most southerly at 55.8°N (1963).

APPENDIX re range advance/retreat: flic.kr/p/2jW74ig

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