. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology; Zoology. BIGELOW: KXPLORATIOXS OF THE COAST WATERS. 295 are always, and e\er\where, the most abundant chaetognaths in the Gulf of Maine (1914a, 1915), and that of tlie two, S. clcgaths is in- variably predominant in its western part (fig. 89). In the summer of 1914 S. clcgaiis was the only Sagitta taken on the northern and northwestern parts of Georges Bank, (Stations 10215, 10224), off [Massachusetts Bay and Cape Cod, both in July and in August (Sta- tions 10213, 10214, 10253, 10256, 10264); and in the Northern Chan-


. Bulletin of the Museum of Comparative Zoology at Harvard College. Zoology; Zoology. BIGELOW: KXPLORATIOXS OF THE COAST WATERS. 295 are always, and e\er\where, the most abundant chaetognaths in the Gulf of Maine (1914a, 1915), and that of tlie two, S. clcgaths is in- variably predominant in its western part (fig. 89). In the summer of 1914 S. clcgaiis was the only Sagitta taken on the northern and northwestern parts of Georges Bank, (Stations 10215, 10224), off [Massachusetts Bay and Cape Cod, both in July and in August (Sta- tions 10213, 10214, 10253, 10256, 10264); and in the Northern Chan- nel (Station 10229). It greatly outnumbered .S. scrratodcntatn on the. Fig. 89.— Localities indicatiuR Sagitta serratodentata as abundant as, or oiitniunberinf.', S. elegans, 1912-1915. Only those stations where sufficient Sagittae were taken for their proportional numbers to be significant, are included. southwestern part of Georges Bank (Station 10216), and in most of the hauls on the continental shelf south of Nova Scotia (Stations 10236, 10234, 10232). In that year the catches off the coast of Maine (Stations 1024$, 10250, 10251), on the southeastern part of Georges Bank (Station 10223), and locally off Xova Scotia, contained the two in roughly equal numbers. Sagitta serratodentata was much the more numerous of the two in the deep hauls in the eastern and southeastern parts of. 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 Harvard University. Museum of Comparative Zoology. Cambridge, Mass. : The Museum


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