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

From: Structure, function and cell dynamics during chaetogenesis of abdominal uncini in Sabellaria alveolata (Sabellariidae, Annelida)

Taxon Species Substructure Formation Reference
   Rostrum/main tooth Adrostral teeth Capitium Shaft bipartite Shaft length Hood Beard Basal extensions Rostrum Adrostral teeth  
  Microvilli Microvilli  
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]
  1. abd. abdomen, tho. thorax, + present, − absent, s short, l long, r rods, p processes
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Zoological Letters

ISSN: 2056-306X

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