Ludwig von Graff (1851-1924), Austrian zoologist. Von Graff wrote reports on Myzotomida collected during the HMS Challenger expedition of 1872-1876. P

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Ludwig von Graff (1851-1924), Austrian zoologist. Von Graff wrote reports on Myzotomida collected during the HMS Challenger expedition of 1872-1876. Photographed in 1895.

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Keywords: -, alga, algae, algal, aquatic, background, biological, biology, bostrychia, botanical, botany, flora, marine, nature, plant, preserved, red, rhodophyta, scorpioides, seaweed, specimen, white