219 species founded
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6055
Styela wandeli
Pinkish-red, wrinkled and leathery, with a short stalk. Looks similar to Molgula enodis, but has longer siphons and a rough surface. This is a small ascidian, growing to only 1 or 2cm high.
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6023
Ascidia challengeri
Yellowish and translucent, but often covered in sediment so that its appearance is obscured, however the siphons are distinct. The main body lies flat along the substrate, growing to a length of 17cm.
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5603
Sphaerotylus antarcticus
Original description by Kirkpatrick (1907): Sponge dome-shaped or spheroidal, attached or free. Surface beset with a dense short pile of cortical microtyles; with several usually elongated papillae with or without a large terminal orifice. Dermal pores distributed over the cortex, each pore opening into a single tubular canal in the cortex; the mouth or pore of the pore-canal is guarded with a ring of radiating cortical tyles. Flage...View more
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5496
Pygoscelis papua
Common name - Gentoo penguin
Gentoo penguins belong to the pygoscelid or brush tail penguins that also include Chinstrap and Adélie penguins. Males and females look very much alike but females tend to be slightly smaller, particularly with regard to the beak depth and length. Gentoo penguins stand about 60 cm tall with both feet on the ground and their heads pulled in. The colouration of the sexes is identical; head, throat, back and flippers are dark bluish-black wh...View more
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5379Eulagisca gigantea
Two of these specimens are gigantic Polynoids. That from Sta. 30 is the largest, and measures 148 mm. by 31 mm. (without the feet) for 37 chaetigers. The other large specimen is from Sta. 107, and measures 110 mm. by 20 mm. (without the feet) for 37 chaetigers. The third specimen is much smaller, and measures only 60 mm. by 12 mm. (without the feet), also for 37 chaetigers. There are 15 pairs of elytra arranged as in Harmothoë. Except for t...View more
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5372Polyeunoa laevis
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5245
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5184