Four individuals of “by-the-wind-sailor” (Velella velella) spotted in Tortuga Bay in Santa Cruz Island, Galápagos. The different individuals are as follows:

Figure 2a.

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V. velella, individual "one"

Figure 2b.

An external file that holds a picture, illustration, etc. Object name is bdj-07-e35303-g002_b.jpg
https://binary.pensoft.net/fig/292128

V. velella, individual "one"

Figure 2c.

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https://binary.pensoft.net/fig/292129

V. velella, individual "two"

Figure 2d.

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https://binary.pensoft.net/fig/292130

V. velella, individuals "three" and "four"

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