Bibliography of Ritchie, James
- The Hydroids of the Indian Museum---The Deep-Sea Collection (1)
Records | Vol. 5 (p. 01) ; May 1910
Download article (PDF) | View article (DjVu) - The Hydroids of the Indian Museum---Annulella Gemmata, a New and Remarkable Brackish-Water Hydroid (2)
Records | Vol. 11 (p. 06) ; December 1915
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