140 THE PLUMULARID.E. 



PLATE XX. 



FIG. 1. Aglaophenia aperta Nutting. Part of liydrocladium (greatly enlarged"). 



2. Aglaophenia aperta. Corbula (enlarged). 



3. Aglaophctiiu ci-Mlfrons Nuttiug. Part of hydrocladium (greatly enlarged). 



4. Atjlaophenia cristifrons. C'orlmla (enlarged). 



5. Aglaophenia conlortn Nuttiug. Part of hydrocladium (enlarged). 



6. Aglaophenia contorta. Hydrothecse (greatly enlarged). 



7. Aglaophenia contorta. Corbula (enlarged). 



PLATE XXI. 



FIG. 1. Aglaophenia mhiuta Fewkes. Hydrotheca (greatly enlarged). 



2. Agluoi>lienia miniita. Base of hydroHadiiim, showing the processes (enlarged). 



3. Ai/laophciiia minntui Corliula (enlarged). 



4. Aglaophenia perpnsilla Allnian. Part of hydroeladium (enlarged). (After Allmau.) 



5. Aglaophenia perpnsilla. Side view of stem, showing processes at liases of Lydrocladia (enlarged). (After 



Alliuau.) 



6. Aglaophenia mammillata Nutting. Part of hydrocladium (enlarged). 



7. Atjlaophenia mammilliitii. Hydrotheca (greatly enlarged). 



8. Aglaophenia mammillata. Front view of hydrothecie (enlarged). 



9. Aglaophenia mammillata. Front view of stem (enlarged). 



10. Aglaophenia mammillata. Side view of stein, showing processes (enlarged). 



11. Aylaophenia minima Nutting. Hydrotheca (greatly enlarged). 



12. Aglaophenia minima. Corbula (enlarged). 



13. Aglaophenia minintu. Side view of stem, showing processes (enlarged). 



14. Aglaophenia perforate Allmau. Part of hydrocladium (enlarged). (After Allmau.) 



15. Aglaophenia perforata. Corbula (enlarged). (After Allnian.) 



PLATE XXII. 

 FIG. 1. Aglaophenia simplex Kiroheupauer. Hydrotheca (greatly enlarged). (After Kirchenpauer.) 



2. Aglaophenia iilliiiani Nutting. Side view of hydrothecir (greatly enlarged). (After Allmau.) 



3. Aylaoplienia aUmani. Front view of hydrotheca (greatly enlarged). (After Allnian.) 



4. Aglaophcuiii rathbuni Nuttiug. Part of hydrocladium (enlarged). 



5. Aglaophenia rathbuni. Hydrotheca (greatly eularged). 



6. Aglaophenia rathliuni. Corbula (enlarged). 



7. Aglaophenia latirostris Nuttiug. Part of hydrocladium (greatly enlarged >. 



8. Aglaophenia lutirostris. Front view of hydrotheca- (greatly enlarged). 



9. Ai/laopheniu latirostris. Corbula (greatly enlarged). 



10. Aglaophenia slruthionides (Murray). Part of hydrocladium (euhirged). 



11. Afilaophi'uiii struthionidea. Hydrotheca (greatly enlarged). 



12. Aglaophenia struthionidea. Corbula (eularged). 



PLATE XXIII. 

 FIG. 1. Aglaophenia ramulosa Kirchenpauer (greatly enlarged). (After Kirchenpauer.) 



2. Aglaophenia oHomrpa Nutting. Part of hydrocladium (enlarged). 



3. Ai/laiiplii-iiiii octofarpa. Hydrotheca (greatly enlarged). 



4. Aylaophenia octocarpa. Front view of stem (eularged). 



5. Aglaophenia octovarpa. Corbula (eularged). 



6. Aglaophenia gracillima Fewkes. Part of hydrocladium (eularged). 



7. Aglaophenia i/raeillima. Hydrotheca (greatly enlarged). 



8. Aglaophenia grucillinta. Corbula (enlarged). 



9. Aglaophenia crrnata Fewkes. Part of hydrocladium (enlarged). 

 10. Aglaophenia crenata. Hydrotheca (greatly enlarged). 



PLATE XXIV. 



Fin. 1. Aglaophenia constricta AUm&u. >Si<le view of hydrotheca' (greatly enlarged). (After Allmau.) 



2. Aylaoplienia cuiistricta. Front view of hydrotheca (greatly enlarged). (After Ailmau. i 



3. Aglaophenia constricta. Front of stem (enlarged). (After Allmau.) 



4. Aglaophenia sarignyuna Marktauner-Turneretscher (enlarged). (After Marktauuer-Tumeretscher.) 



5. Aglaophenia liicornuta Nuttiug. Part of hydrocladium (enlarged). 



6. Aylaopheniti hiconm/a. Quartering view of hydrotheca- (enlarged). 



7. Aglaophenia Mcornuta. Front vinw of hydrothecse (eularged). 



8. Aglaophenia liicornuta. Hydrotheca (greatly eularged). 



9. Aglaophenia calamus Allmau. Part of hydrocladium (enlarged). (After Allmau.) 

 Id. Aglaophenia calamus. Front view of hydrothecse (enlarged). (After Allnian.) 



11. Aglaophenia calamus Corbula (eularged). (After Allmau.) 



12. Thecocarpus myriophi/llum (Linnaeus). Part of hydrocladiiiui ^enlarged i. 



