Table 1 Structure and chaetogenesis of hooked chaetae and uncini in Annelids

Sabellariidae

Sabellaria alveolata, abd

+

+

-

+

s

-

-

r

several

several

this study

Spionida

Scolelepis squamata

+

+

-

-

l

+

-

-

several

several

Hausen & Bartolomaeus 1998 [34]

Malacoceros fuliginosus

+

+

-

-

l

+

.

-

several

several

Hausen & Bartolomaeus 1998 [34]

Prionospio fallax

+

+

-

-

l

+

-

-

several

several

Hausen 2001 [35]

Spirorbis spirorbis, abd

-

+

+

-

s

-

-

-

-

single

Bartolomaeus 1995 [12]

Sabellida

Fabricia stellaris, tho

+

+

+

-

l

-

-

-

several

single

Bartolomaeus 2002 [11]

Fabricia stellaris, abd

-

+

+

-

s

-

-

-

-

single

Bartolomaeus 2002 [11]

Branchiomma bombyx, abd

+

+

+

-

s

-

-

-

several

single

unpubl. data

Pseudopotamilla reniformis, abd

+

+

+

-

s

-

-

-

several

single

Kolbasova et al. 2014 [13]

Terebellida

Pectinaria koreni

-

+

+

-

s

-

-

-

-

single

Bartolomaeus 1995 [12]

Pectinaria auricoma

-

+

+

-

s

-

-

-

-

single

Bartolomaeus 1995 [12]

Nicolea zostericola

+

+

+

-

s

-

-

p

several

single

Bartolomaeus 1998 [17]

Chaetopteridae

Telepsaphus costarum

-

+

+

-

s

-

-

p

-

single

unpubl. data

Chaetopterus variopedatus

-

+

+

-

s

-

-

p

-

single

unpubl. data

Arenicolidae

Arenicola marina, juvenile

+

+

+

-

l

-

+

-

several

single

Bartolomaeus & Meyer 1997 [15]

Arenicola marina

+

+

+

-

l

-

+

-

several

single

Bartolomaeus & Meyer 1997 [15]

Maldanidae

Clymenura clypeata

+

+

+

-

l

-

+

-

several

single

Tilic et al. 2015 [10]

Johnstonia clymenoides

+

+

+

-

l

-

+

-

several

single

Tilic et al. 2015 [10]

Psammodrilidae

Psammodrilus balanoglossoides

+

+

+

-

l

-

+

-

several

single

Meyer & Bartolomaeus 1997 [16]

Capitellidae

Capitella capitata

+

+

+

-

l

+

-

-

several

single

Schweigkofler et al. 1998 [33]

Oweniidae

Owenia fusiformis

-

+

+

-

l

-

-

-

-

single

Meyer & Bartolomaeus 1996 [18]

Lumbrineridae

Lumbrineris tetraura

+

+

-

-

l

+

-

-

several

several

Tilic et al. 2014 [9]