. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. HOST RECOGNITION BY SHRIMP 95 MATERIAL AND MKTIIODS (Organisms Specimens of Bctacns harfordi and B. Jinict/hiificae, cm total length, were collected along with their respective hosts, the ahalones, H allot is corruc/ata Gray, H. rufesccns Swainson, and H. craclicrodii Leach and the urchin, Strongylo- centrotits franciscanits, from stibtidal populations in the Santa Barbara area. Shrimps were maintained in the laboratory isolated from their hosts on a diet of frozen Artonia. Shrimps were utilized for experimentation b


. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. HOST RECOGNITION BY SHRIMP 95 MATERIAL AND MKTIIODS (Organisms Specimens of Bctacns harfordi and B. Jinict/hiificae, cm total length, were collected along with their respective hosts, the ahalones, H allot is corruc/ata Gray, H. rufesccns Swainson, and H. craclicrodii Leach and the urchin, Strongylo- centrotits franciscanits, from stibtidal populations in the Santa Barbara area. Shrimps were maintained in the laboratory isolated from their hosts on a diet of frozen Artonia. Shrimps were utilized for experimentation between the 2nd and 10th days of holding. Hosts or other organisms to be tested as potential sources of stimuli (test organisms) were held without feeding and utilized within three days of laboratory confinement. Apparatus Two types of choice apparatus were utilized to quantify the host-oriented behavior of Betaeiis. One apparatus was simply a large ( X m) seawater-filled rectangular tank or arena. Seawater was continuously introduced via four inlet tubes, one located in each corner of the tank, and maintained at a o ° -S. FIGURE 1. Diagram (top view) of two-celled choice apparatus: C—test or control cells; I—seawater inlets; O—seawater outlets; S—transparent plexiglass screen; R—removable re- lease cylinder. Arrows indicate direction of flow into choice area. Inset is transverse view of continuous opening along bottom of plexiglass screen. Arrows indicate flow through this Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Marine Biological Laboratory (Woods Hole, Mass. ); Marine Biological Laboratory (Woods Hole, Mass. ). Annual report 1907/08-1952; Lillie, Frank Rattray, 1870-1947; Moore, Carl Richard, 1892-; Redfield, Alfred Clarence, 1890-1983. Woods Hole, Mass. : Marine Bio


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Keywords: ., bookauthorlilliefrankrat, booksubjectbiology, booksubjectzoology