The Nautilus - American Malacologists, Inc. (American Malacologists, inc., etc, 1996)

The Nautilus - American Malacologists, Inc. (American Malacologists, inc., etc, 1997)

The Nautilus - American Malacologists, Inc. (American Malacologists, inc., etc, 1998)

The Nautilus - American Malacologists, Inc. (American Malacologists, inc., etc, 1999)

The Nautilus - American Malacologists, Inc. (American Malacologists, inc., etc, 2000)

The Nautilus - American Malacologists, Inc. (American Malacologists, inc., etc, 2002)

The Nautilus - American Malacologists, Inc. (American Malacologists, inc., etc, 2003)

The Nautilus - American Malacologists, Inc. (American Malacologists, inc., etc, 2004)

The Nautilus - American Malacologists, Inc. (American Malacologists, inc., etc, 2005)

The Nautilus - American Malacologists, Inc. (American Malacologists, inc., etc, 2006)

The Nautilus - American Malacologists, Inc. (American Malacologists, inc., etc, 2007)

The Nautilus - American Malacologists, Inc. (American Malacologists, inc., etc, 2008)

The Nautilus - American Malacologists, Inc. (American Malacologists, inc., etc, 2009)

The Nautilus - American Malacologists, Inc. (American Malacologists, inc., etc, 2010)

The Nautilus - American Malacologists, Inc. (American Malacologists, inc., etc, 2011)

The Nautilus - American Malacologists, Inc. (American Malacologists, inc., etc, 2012)

The Nautilus - American Malacologists, Inc. (American Malacologists, inc., etc, 2013)

The Nautilus - American Malacologists, Inc. (American Malacologists, inc., etc, 2014)

The Nautilus - American Malacologists, Inc. (American Malacologists, inc., etc, 2015)

The Nautilus - American Malacologists, Inc. (American Malacologists, inc., etc, 2016)

The Nautilus - American Malacologists, Inc. (American Malacologists, inc., etc, 2017)

The Nautilus - American Malacologists, Inc. (American Malacologists, inc., etc, 2019)

The Nautilus - American Malacologists, Inc. (American Malacologists, inc., etc, 1886)

The Nautilus - American Malacologists, Inc. (American Malacologists, inc., etc, 1921)

Nemouria; occasional papers of the Delaware Museum of Natural History - Delaware Museum of Natural History. (Delaware Museum of Natural History, 1979)

Nemouria; occasional papers of the Delaware Museum of Natural History - Delaware Museum of Natural History. (Delaware Museum of Natural History, 1983)

Nemouria; occasional papers of the Delaware Museum of Natural History - Delaware Museum of Natural History. (Delaware Museum of Natural History, 1991)