Some 290 species of squids comprise the order Teuthida that belongs to the molluscan
Class Cephalopoda. Of these, about 30–40 squid species have substantial commercial …

Abstract “Deep-sea” cephalopods are here defined as cephalopods that spend a significant
part of their life cycles outside the euphotic zone. In this chapter, the state of knowledge in …

With their large brains, elaborate sense organs and complex behaviour, cephalopods are
among the world's most highly evolved invertebrates. This second edition summarises the …

Phylogenetic relationships among the squids and cuttlefishes (Cephalopoda:
Decapodiformes) have resisted clarification for decades, despite multiple analyses of …

The jumbo or Humboldt squid, Dosidicus gigas, is an important fisheries resource and a
significant participant in regional ecologies as both predator and prey. It is the largest …

Cephalopod life cycles generally share a set of stages that take place in different habitats
and are adapted to specific, though variable, environmental conditions. Throughout the …

Squids of the family Bathyteuthidae have generally been infrequently encountered in their
deep-sea habitat. Remotely operated vehicles were used to observe seven individuals in …

Australian waters contain the highest diversity of cephalopods (squid, cuttlefish and octopus)
found anywhere in the world. They are highly significant ecologically, both as top-level …

Faunal analysis of an oxygen‐depleted marine Lower Carboniferous succession (Late
Mississippian Ruddle Shale) suggests how some cephalopod taxa laid their eggs during the …

The cephalopods (Mollusca: Cephalopoda) are an exceptional class among the
invertebrates, characterised by the advanced development of their conditional learning …