Description: English: An illustration from British Entomology by John Curtis. Lepidoptera: Venusia cambrica Curtis (Welsh Wave). Date: before 1840 date QS:P,+1840-00-00T00:00:00Z/7,P1326,+1840-00-00T00:00:00Z/9. Source: https://www.biodiversitylibrary.org. Author: Curtis.
Description: English: Plate 71. Description: Binomial in text: Modern accepted name. 1. Grey Pine Carpet: caterpillar.: Thera variata: Thera obeliscata. 2. Pine Carpet: caterpillar.: Thera firmata: unchanged. 3. Welsh Wave: caterpillar.: Venusia cambrica: unchanged. Date: 1909. Source: The Moths of the British Isles, Second Series. Author: Richard South.