Table 2 List of invertebrate taxa and their abundance per quadrat 06 m2) for each habitat type (Soft, Holdfast, and tcc). A total of 38 Soft, 16 Holdfast, and 19 tcc quadrats were sampled Class




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Table 2 List of invertebrate taxa and their abundance per quadrat (0.06 m2) for each habitat type (Soft, Holdfast, and TCC). A total of 38 Soft, 16 Holdfast, and 19 TCC quadrats were sampled

Class

Species

Soft

Holdfast

TCC

Anopla

Cerebratulus sp.

0.105

0.125

0.263

Anthozoa

Actiniidae

0.079

4.875

9.000

 

Alcyonium pacificum

 




0.158

 

Alcyonium sp.

 

0.125

0.105

 

Cerianthidae

0.158

0.313

0.842

 

Metridium sp.

 




0.211

 

Halcampoides sp.

 

0.063

 

Aplacophora

Chaetoderma robusta

 

 

0.053

Arachnida

Acarida

12.105

19.625

1.000

Articulata

Terebratulina unguicula

 

0.438

0.211

Ascidiacea

Ascidiacea

0.474

0.875

0.842

 

Didemnum sp.

 

0.563

0.579

 

Styela sp.

 

0.063

0.053

Asteroidea

Aleutiaster schefferi

 

0.063

0.105

 

Asteroidea

 

0.063

0.263

 

Ceramaster arcticus

 

0.063

0.053

 

Echinasteridae

 

0.125

0.053

 

Henricia leviuscula

 

0.063

0.053

 

Henricia sp.

 




0.105

 

Henricia tumida

 

0.125

0.158

 

Leptasterias cf. aleutica

 




0.211

 

Leptasterias cf. hylodes

0.105




 

 

Leptasterias dispar

 




0.105

 

Leptasterias hylodes

 




0.053

 

Leptasterias leptodoma

 

0.750

0.053

 

Leptasterias sp.

0.026

0.063

0.895

 

Solasteridae

 




0.053

 

Stephanasterias sp.

0.026

 

 

Bivalvia

Astarte arctica

0.158




 

 

Axinopsida serricata

17.342




 

 

Bivalvia

0.079

0.500

0.211

 

Clinocardium californiense

0.026




 

 

Crenella decussata

0.579

0.125

 

 

Cyclocardia crebricostata

2.763




 

 

Cyclocardia sp.

0.421




0.053

 

Cyclocardia ventricosa

0.026

0.375

 

 

Diplodonta aleutica

0.026

0.125

0.105

 

Ennucula tenuis

 




 

 

Hiatella arctica

0.105

13.500

7.632

 

Kellia suborbicularis

 




0.053

 

Lasaeidae

0.079




 

 

Limatula attenuata

3.368




 

 

Liocyma fluctuosa

0.026




 

 

Macoma sp.

3.553

0.063

0.211

 

Mactromeris polynyma

0.026




 

 

Modiolus modiolus

0.684

2.188

0.316

 

Musculus discors

 

0.125

0.053

 

Musculus glacialis

0.763

2.188

2.158

 

Musculus sp.

0.026

6.375

3.368

 

Mya pseudoarenaria

0.053




 

 

Mya sp.

0.105




 

 

Mytilidae

 

2.750

 

 

Mytilimeria sp.

 




0.105

 

Mytilus sp.

 

0.063

 

 

Nutricola lordi

0.526




0.053

 

Parvilucina tenuisculpata

0.026




 

 

Pectinidae

 

0.063

 

 

Pododesmus macrochisma

 

0.063

0.421

 

Protothaca staminea

0.026




 

 

Rochefortia tumida

0.658

1.000

0.526

 

Serripes groenlandicus

0.026




 

 

Solamen columbianum

10.789




 

 

Tellina cf. nuculoides

0.158




 

 

Tellinidae

0.026




 

 

Thracia devexa

0.158




 

 

Thyasira flexuosa

0.079




 

 

Thyasira sp.

0.026




 

 

Turtonia minuta

0.026




 

 

Vilasina vernicosus

 

14.688

0.053

Brachiopoda

Brachiopoda

 

0.125

0.474

Calcarea

Calcarea

0.105

0.750

0.842

 

Leucandra sp.

 

5.875

0.579

 

Grantia sp.

 

0.500

0.053

 

Scypha sp.

 

0.688

0.842

Clitellata

Clitellata

 

0.188

 

Cnidaria

Cnidaria

2.237

 

 

Demospongiae

Halichondria sp.

 

0.188

0.158

 

Halichondriidae

 




0.053

 

Haliclona sp.

 

0.125

0.105

 

Lissodendoryx sp.

 

0.063

 

 

Steleodoryx alascensis

 

 

0.053

Echinoidea

Echinarachnius parma

0.474

0.063

 

 

Echinoidea

0.132

2.250

0.263

 

Marginoproctus d'yakonovi

 

0.563

0.474

 

Strongylocentrotus spp.

0.211

4.563

21.263

Echiura

Bonelliopsis alaskana

0.579

0.500

1.579

 

Echiurus echiurus

0.132

 

 

Enteropneusta

Saccoglossus sp.

0.237

 

 

Gastropoda

Acanthodoris pilosa

 




0.053

 

Acteocina culcitella

0.132




 

 

Adalaria proxima

 

0.063

 

 

Alvania sp.

4.000

0.250

0.105

 

Alvania castanella

 

2.000

0.842

 

Alvania dinora

 

6.375

0.842

 

Amphissa columbiana

0.026




0.421

 

Anabathron muriel

0.605




0.053

 

Astyris amiantis

 

0.188

0.263

 

Astyris cf. rosacea

 




0.105

 

Astyris sp.

 

0.688

0.053

 

Boreotrophon pacificus

0.184

0.125

0.158
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