134 ACTINI.E OF ALIUTKOSS EXPLOKATIO.NS — IvI'MUHHICH. 



Sajiartidtv, as was demonstrated to iiu> l>y tlic lair Dr. .1. 1. Nortlirup, 

 who discovered tlie Sagartian cliaracter of 1\. Incida, an observaliiMi I 

 liave since been able to conlirni.* The jicniis AVorjc/Z.s- also proposed 

 by Andres ('8;>) i'ovtho II ifa nth us w/rtcy/ZolMonrdan ('SO) seems to belong 

 rather to the llalcampidie, A\ ALceli beiiiu' apparently nearly related to 

 II. prodiicfd of Stinison, 



The followinu is the classitiealion I su.ugest : 



Ti'iifacloa 

 (• y I i II - 

 (I r i <■;! 1. 

 siiiootli. 



( C'dlnimi 

 'iiiil>lf. ] 



A. 



Tentacles 

 anauged { 



in eyfk\s. 



Attiniiijf. 



o , . , , Mesenteries 



i> 11 h 1 nc tcr an- . ,, , . , 



' ^ ,,. notnmueious.. Haltaininaa'. 



sent or weak \ -.i i. • 



, , ,1 Mesenteries 



emlodennal . .1 i 



{ nuiiieruns Viitneaila'. 



Spliincter I'lulnderinal ; 



tentacles (leciil nous iioloceiidie. 



SiiliiiK ter iiieso- S No aeontia raractida". 



ulual ( Aeontia Sagaitida.'. 



Siiliiiutev endo- i Acroiliagiw art-like. I'lunodidie. 

 der nial c i r- 

 enniserihed. ( A irorliau,i foliate. I'liylhutida*. 



I i Tentaelessimple . lieteraetidiu. 



I Tentacles warty or Wraiulied Tentacles 



! ( coiiii>oiiiid . Tlialassiantliidtp. 



[ I'.Mitacles reduced to stoinidia \ I'olyoimhe. 



( Mcyonidte. 



Colmmi i>rovi(l(>d in its ni>i)er part with branched 



or tiloliiilar jirocesses Deudronielid:e. 



Free-swiniininii forms Minyadie. 



f Tentacles few, capitate. . ..Corallimorphid: 

 Tentacles all of I Tentacles nnnierous, cylin- 



onc form. | drical Discosoniidjc. 



( Tentacles nodulated .Viiiclianida'. 



B. 



Tentacles ar- 

 ranged radi 

 ally. 



Sticliodact vliiia 



ranged radi-^-,, . , ... 



,, ^ ' Icntai Icsot two 



allv. 



lorin.'i 



Marginal tentacles cylin- 

 drical; disc tentacles 

 wart-like, branched, or 



foliate Kliodactida?. 



Marginal tentacles ])innatc, 

 ( disc tentacles wartlike, .riiymanthida^ 



Tentacles of various forms, not cylindrical. ..('riptodeudrida\ 



1 have chosen the term Halcainpid;e in preference to that of Ilyau- 

 thidie because we are at present ignorant of the anatonncal charac- 

 teristics of rijicoitlnis; it will, liowever, probably proxc to be similar to 

 Ilalcampn in many respects, in wliicli case the older term should be re- 

 stored. The Siphonactiuida', 1 think, should be tused with the Hal- 

 campida', the ])r»'sen('(» or absence of a conchula not l)eino- of snfHcient 

 moment for family distiiu'tion. 



The Bolocerida' is a new tamily. for whose existence reasons will l»e 

 given in Part II. The Antheomorphidje of Hertwig ('82) i inclnde 



' it seems doubtful, however, if the 7i'. piilvhni of .\ndrcs is likewise a Sagartid. 

 I should rather be inclined to consider it a I'lnimaiithus, since it presents certain 

 striking resemblances, judging from Andres' description, to /'. cnicifer. 



