Pages 97–104, Text | Echini. Echinonëus and micropetalon, by A. M. Westergren

THIS. {INONEUS P.

Giny EGON 1899-1900. G EX. 1 it 1 BATROSS TROPIGAL PAG L B.

Meisel lith

PLATE16. 1-14.EchinonéuscyclostomusLEskKE. Sphaeridia. 1-4— Aleoholic specimen, test measuring 12 mm.

long, from Fakarava Island, Paumotu Islands. 1.— From right anterior ambulacrum, height 0.13 mm.

2.— From odd anterior ambulacrum, height 0.13 mm.

3.—Fromleftanteriorambulacrum,height0.12mm. 4—Fromleftposteriorambulacrum,height0.13mm. 5-7.—Dryspecimen,testmeasuring34mm.,8,testmeasuring30mm.long,fromLordHoweIsland. 5.—Bothfromoddanteriorambulacrum,height0.16mm.. 6.— From left anterior ambulacrum, height 0.10 mm.

7.— From left posterior ambulacrum, height 0.16 mm.

8.—Bothfromrightanteriorambulacrum,height0.18mm. 9-14.—Aleoholiespecimen,testmeasuring1Smm.,13-14,testmeasuring10mm.long,fromMakemo Island, Paumotu Islands. 9.— From right posterior ambulacrum, height 0.13 mm.

10.— From right anterior ambulacrum, height 0.14 mm.

11.— From odd anterior ambulacrum, height 0.15 mm.

12.—Bothfromleftposteriorambulacrum,height0.13mm.,0.14mm. 13.— Both from right posterior ambulacrum, height 0.10 mm.

14.— From left anterior ambulacrum, height 0.9 mm.

All equally magnified.

“ALBATROSS” TROPICAL PACIFIG Ex. 1899-1900. — EGHINONEUS PLATE 16.

PLATE17. 1-9. Echinonéus cyclostomus LEsKE. Sphaeridia. 1-6.—Alcoholicspecimen,testmeasuring30mm.,6,testmeasuring26mm.long.Barbados(?). 1.—Bothfromrightposteriorambulacrum,height0.22mm.,0.20mm. 2.— From right anterior ambulacrum, height 0.19 mm.

3.—Bothfromoddanteriorambulacrum,height0.20mm.,0.19mm. 4.—Bothfromleftanteriorambulacrum,height0.17mm.,0.19mm. 5.— From left posterior ambulacrum, height 0.19 mm.

6.— Both from right anterior ambulacrum, height 0.20 mm.

7-9.—Aleoholicspecimenmeasuring23mm.long.FakaravaIsland,PaumotuIslands. 7.—Bothfromrightposteriorambulacrum,height0.13mm.,0.12mm. 8.— From odd anterior ambulacrum, height 0.14 mm.

9.—Bothfromleftposteriorambulacrum,height0.14mm.,0.12mm. Figures1-6themagnificationisslightlyreduced,theothersthesameasthoseofPlate16.

Historical text. Published in 1911. Scientific knowledge, names and medical understanding have changed since; this is a historical source, not current scientific or medical guidance. The text is taken from a digitised scan, so recognition errors from the scan may remain, and plates and figures are not reproduced.

Attribution. Westergren, A. M. (1911). Echini. Echinonëus and micropetalon, by A. M. Westergren. Digitised text released under CC0 1.0 via Zenodo (10.5281/zenodo.16697177). CC0 1.0. Original source ↗. Text extracted from the digitised PDF without changes to wording; page images, figures and plates are not reproduced. OCR errors in the source scan may remain.