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Table 1 Species, collection data and developmental stage of material studied

From: First description of epimorphic development in Antarctic Pallenopsidae (Arthropoda, Pycnogonida) with insights into the evolution of the four-articled sea spider cheliphore

Species

Sample no.

Sampling location [°S/°E]

Sampling date

Depth [m]

Stage

Pallenopsis villosa

Hodgson, 1907

IU-2007-71d

IU-2007-283

66.143585/143.295548

66.753423/145.208488

04. Jan. 2008

30. Dec. 2007

534

568–597

germ disc/band

hatched instar 1

Pallenopsis hodgsoni

Gordon, 1938

IU-2007-32

IU-2007-114

65.869947/143.001547

66.333008/140.652127

04. Jan. 2008

14. Jan. 2008

428–430

165–168

instar 2

prehatching embryo & hatching instar 1

Pallenopsis vanhoeffeni

Hodgson, 1915

IU-2007-40e

66.38878/140.428852

14. Jan. 2008

791

instar 2