Warning: session_start(): open(e:\temp\sess_enlme2qhtn1ph6h6o2q7iobdl5, O_RDWR) failed: Permission denied (13) in C:\Apache24\htdocs\includes\lang_session.php on line 4
Argonauta nouryi
Argonauta nouryi Lorois, 1852
Rough-keeled argonaut
Argonauta nouryi
photo by Coltro, Marcus

Family:  Argonautidae (argonauts, paper nautileses)
Max. size:  17.4 cm TL (female)
Environment:  pelagic; marine; depth range 0 - 20 m
Distribution:  Eastern Pacific.
Diagnosis:   
Biology:  Pelagic. Mating behavior unknown. On contact with the female, presumably the male autotomizes the hectocotylus. Multiple hectocotyli can persist in the mantle cavities of females for extended periods. Eggs of up to three different developmental stages may be present within a single shell. Large numbers of females have been observed at the surface in open-ocean during daylight hours. Females may attach to each other, forming large chains of up to 18 individuals. Females are known to strand on beaches in the southern Gulf of California, Mexico, during late winter and early spring (January to March) (Ref 96968) (Ref. 83938).
IUCN Red List Status: (LC); Date assessed: 20 August 2014 Ref. 123251)
Threat to humans: 
Country info:   
 

Source and more info: www.sealifebase.org. For personal, classroom, and other internal use only. Not for publication.



Warning: Unknown: open(e:\temp\sess_enlme2qhtn1ph6h6o2q7iobdl5, O_RDWR) failed: Permission denied (13) in Unknown on line 0

Warning: Unknown: Failed to write session data (files). Please verify that the current setting of session.save_path is correct (e:\temp) in Unknown on line 0