EXPLANATION Ti > 1'LATK XXXYI1I 



KII.. I. Ili/ili-ii/lniiiiiiii j'lili-ntii ( LiniKensi. Side view of branch iirivatly enlarged i 



i'. Hydralhnania falcala. Gonangiuui (enlarged). 



''>. Hiiili'iiltinitiiiii fulnihi. Fmiit view nf finl t)f liruiu'li 



4. Jfi/i/rii/liiiniiiii Jiilcnlii. SicU 1 vii-w iil'cnd uf lirancli 



.">. Jliiili-iilliiiniiiii 'liatn us Nutting. 1'ai-t i if liranch, side view (eii];iri_'eil ). 



ii. Hydrallmania ilixtmis. Front view of liraneli (enlargeill. 



7, S. Iliiili-iilliiiiinin ilixlinix. Frcnit view nf liyilrotliee.-e ( iiiueli eiilaru'i'd I. 



'.i. Iliiilnillni < n lin ilix/inif. Gonaugium (enlarged). 



in. ffydralhnanmfra.nci8ca.na ( frask). Part <>!' enloiiy u-nlarjieil i. ( After Trask. i 



11. X Ini/iiKi/isix iiiinilii/i.i I Verrilli. I'art nf liraneli (enl:ir_'eil i. 



li'. Sehiginopxis tnirabilis. ( Minaiiu'iniM i enlarged ). 



I.". \'liri/in<i/i.<ii! jiiiinxli'i- ( Le]>eehin I. I'art nf liraneli i enlaiveil |. i Alter Kirehc'iipaiier. 



300 



