|
19 |
Bisby, F.A., M.A. Ruggiero, K.L. Wilson, M. Cachuela-Palacio, S.W. Kimani, Y.R. Roskov, A. Soulier-Perkins and J. van Hertum 2005 Species 2000 & ITIS Catalogue of Life: 2005 Annual Checklist. |
Littorina aspera |
|
|
833 |
Ruppert, E.E., R.S. Fox and R.D. Barnes 2004 Invertebrate Zoology. A functional evolutionary approach. 7th Ed. |
Echinolittorina aspera |
|
|
3477 |
MarineSpecies.org 2050 MarineSpecies.org. |
Echinolittorina aspera |
|
|
94138 |
Osorio, C. and V. Cantuarias 1989 Vertical distribution of mollusks on the rocky intertidal of Easter Island. |
Littorina aspera |
310 |
|
94157 |
Williams, S.T. and D.G. Reid 2004 Speciation and diversity on tropical rocky shores: a global phylogeny of snails of the genus Echinolittorina. |
Echinolittorina aspera |
2249 |