APPENDIX. 
MEM OLR ON ARENDOCOLA. 
The Fisherman’s Lugworm. 
By J. H. Asuwortn, D.Sc. 
(Lecturer in Invertebrate Zoology in the University of Edinburgh.) 
ConTENTs. 
PAGER 
INTRODUCTION: HABITS; VARIETIES; DISTRIBUTION ..............: 130 
EXTERNAL CHARACTERS : Segmentation ; Parapodia; External 
Apertures ; Gills ; Sete; Epidermis; Pigment ................ 133 
(EON IEVAUIET PATNUAIPOMIN a lars aiciciesys's/e'usisiala'soravare said aajeiarsioain's daislejaisieieai.ocicisoe siete « 147 
IVI S CHCA AMUU TUM artes rcisiscicmeesivsteise cron sc nlgasiea ate aircon ameat nem cece sens 149 
COMMOMMAND NC GWONC) HMGUTD! fe ceccceemceteemecsecisccacasaeresecanccosenee 151 
ENTSIOVUBIN STAVE an © AINA nS UENO WII O° rates.) -icteistre mera chicos suicieieeisisise searisee eee 154 
VASCULAR System: Heart and Heart-body .................0.0.0c0+0s 159 
INGHISISA SIDI ON ogpaaaaed beneaccbaderesconas Soistseadacecnememmeeecaan oomee 5 See aareete 164 
EVEN OL) Us Cimtavaiie OR GHAI Sip ete siess(s.ocee scree sleeiohow sibiele bls sine smaeind ainaiiencteen 170 
Neryous System: Brain; Csophageal Connectives; Ventral 
Nerve-cord ; Giant Cells and Giant Fibres ..................... aly} 
SENSE ORGANS: Otocyst ; Nuchal Organ; Eyes; Prostomium... 179 
HD) HAVA OB MIBINGT erent eerie iicc(eisisns/sainoie aac <eisiw eleseiewe etaisee cistioscissones aneee cane 183 
OSH AAT: AS TUAICEH Groeelnaincion aciantcne gate atetetsailemie Gineite chun aweioaee octceeacee 188 
SYSTEMATIC POSITION and CLASSIFICATION -........s2.cscssescessceeee 196 
PATRAS, Siaeevre) tomes Serene ciel scec atciscnseiists steels ates ian en owe daaen ti einaetoncedte see 207 
DIRHSTIONS HOR VE RACTIOAI: ViOREK ccs aceskceracseensceccanscasececsteede 208 
CON OMIC RSE OION Iter ites cent saccomraeces aeesece sree sa eeen coeemadeer eens 219 
DASCRIPTION: ONE TATE ss sae cocsise se teseioeyierscchninanerse crs gneeee galdrentows 229 
K 
