EXPLANATION TO I'LATK XXXIII. 



FKJ. 1. Aliir/iiinrin iiirfinKlfiim (CUirk). Part of colony (enlarged). 

 .\liii-liiini-iii niriiiixliiiix. Part of l>ram-li (enlargi'il ). 

 Miii-liiini-iii CIH-'I (XuttiiiL'). I 'art nf liranrh with <ronani.'ia (i-nlartrnll . 

 4. Aliii'liiiiirin cod. Sinjilr liyilmtliiTa, showing sinuation of margin (enlarged). 

 "i. . I liii-iiiiiii-in i-iH'i. Top-shaped gonangium (rnlar^fil). 



li. Aliii'lintirifi truxLi iTurrcy). Part, nf mlnny, showing branching (cnlap_'ci| i. 

 7. .\liii-liiiiirin li-iixli. Two liyilrotliei-i' lu'ivatly I'nlarged). 



s, !i. .(liii-tiixiriii inixl.-i. Ends of hydrotheca;, uliiiwint: opcrrnla (greatly enlarged). 

 in. .\liii-liiiiii-in Irnxki. Ilranch with gonangium ( 'I'lilarjji'ili . 

 1 1. Aliii'liiiiii-in Im.ilci. Thn-i' livilrothwiu from another i-olony (rratly iMilari.'i-il I. 



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