- (1955). "The
North American bolas spiders of the
genera Mastophora and
Agatostichus".
Bulletin of the
American Museum of
Natural History. 106: 221–254. hdl:2246/1022...
- (1955), "The
North American bolas spiders of the
genera Mastophora and
Agatostichus",
Bulletin of the
American Museum of
Natural History, 106: 221–254, retrieved...
- (1955). The
North American bolas spiders of the
genera Mastophora and
Agatostichus.
American Museum of
Natural History. Piper, Ross (2007). Extraordinary...
- (1955), "The
North American bolas spiders of the
genera Mastophora and
Agatostichus",
Bulletin of the
American Museum of
Natural History, 106: 221–254, retrieved...
- work, he also
created the
group Glyptocranieae,
including the
genera Agatostichus (now
included in Mastophora), Glyptocranium,
Cladomelea and Dicrostichus...
