XII LIST OF ILLUSTRATION'S 



Page 

 94,95. Sycozoa pulchra ( Herdman). 94. Colony, X 75. 95. Zooid, X30_ 143 



96. Ncphtheis ihompsoni (Herdman). Zooid, X25 145 



97. Didemnopsis jolense, new species, X17.5 147 



98-101. Didemnum grande (Herdman). 98. Typical spicule, X700. 



99. Common forms of spicules, X7O0. 100. Zooid, X32. 



101. Spicules from colony from Station D5145, X700 149 



102, 103. Didemnum moseleyi (Herdman). 102. Spicules from colony 

 from Station D5145, X700. 103. Spicules from colony from 

 Station D5145, X700 151 



104-106. Didemnum tematanum (Gottschaldt). 104. Spicules from a col- 

 ony from Ulugan Bay, X700. 105. Spicules from a colony 

 from Station D5136, X 700. 106. Zooid, X 25 153 



107, 108. Polysyncraton dubium Sluiter. 107. Spicules showing variations 



inform, X500. 108. Zooid, X21 157 



109. Leptoclinum macdonaldi (Herdman). Zooid, X42 160 



110. Leptoclinum calificiforme Sluiter. Zooid, X50 161 



111. Polyclinum festum Hartuieyer. Zooid, X14 163 



112. Amaroucium crateriferum Sluiter. Zooid, X17.5. The small 



figures show variations in the form of the atrial languet 164 



113. Amaroucium midtiplicatum (Sluiter). Zooid, X20 166 



114. A maroucium costrictum Sluiter. Zooid, X20 167 



115. Aplidium deprcssum Sluiter. Zooid, X34 168 



Report upon the Scyphomedusae collected by the United 

 States Bureau of Fisheries steamer "Albatross" in the 

 Philippine Islands and Malay Archipelago 



By Alfred Goldsborough Mayer 



1. Nausithoe punctata from life, by the author 184 



2. Carybdea rastonii from the Hawaiian Islands. Two views of its sense 



clubs and a quadra it of the velarium, showing the branched velar 

 canals 188 



3. Carybdea alata, half-grown medusa from the Hawaiian Islands. Two 



views of its sense clubs and a quadrant of the velarium showing 



the straight simple velar canals 189 



4. Chiropsalmus quadrigatus from the Philippine Islands. A, B, Views 



of sense club. C, View looking down on the cruciform mouth. 



D, Gastric cirri. E, Branched pedalium with severed tentacles 190 



5. Periphylla hyacinthina from the Hawaiian Islands, showing range in 



slope of the bell 192 



6. Linuche unguiexdata. A, The usual arrangement of the subumbrella 



warts in the tropical Atlantic form. B, The usual arrangement of 

 the subumbrella warts in the Pacific form. C, Enlarged view of 

 lips, gonads, and subumbrella saccules in the Pacific form from the 

 Philippines 194 



7. Atolla bairdii, var. wyvillei from the Philippines, Gulf of Boni; depth, 



492 fathoms 196 



8. Chrysaora melanaster. An octant of the bell margin. San Miguel 



Bay, east coast of Luzon 200 



9. Sanderia malayensis, after Vanhoffen in Valdivia Expedition 202 



10. Discomedusa philippina from Cotingan Bay, Philippine Islands, April 



20, 1908 203 



