. Echinoidea of the Swedish South Polar Expedition . Pacht & Crone fot. Ljusiu 1, 2, 4. Sterechinus Neumayeri (Nleissner). 3. Sterech. Agassizii Mrtsn.

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Keywords: ., bookcentury1900, bookcollectionbiod, bookdecade1910, bookyear1910