Museo Argentino de Ciencias Naturales "Bernardino Rivadavia" (MACN). Arachnology National Collection (MACNAr)

Database of the collection of Arachnology, contains records mainly of the orders Araneae, Scorpiones, Opiliones and Solifugae. Other arachnid orders are represented by fewer records.

蜘蛛学藏品数据库，主要收录蜘蛛目、蝎目、蜱目和避日目等蜘蛛纲的记录。其他蜘蛛纲目仅由较少的记录所代表。