7391 |
Ritter, W.E. 1909 Halocynthia johnsoni n. sp. A comprehensive inquiry as to the extent of law and order that prevails in a single animal species. Berkeley Univ. Cal. Pub. Zool. 6:65-114. |
1909 |
Halocynthia johnsoni |
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7392 |
Michael, E.L. 1913 Vertical distribution of the Chaetognatha of the San Diego region in relation to the question of isolation vs. coincidence. The American Naturalist 47(553):17-49. |
1913 |
Halocynthia johnsoni |
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833 |
Ruppert, E.E., R.S. Fox and R.D. Barnes 2004 Invertebrate Zoology. A functional evolutionary approach. 7th Ed. Brooks/Cole, Thomson Learning learning, Inc. 990 p. |
2004 |
Halocynthia johnsoni |
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