. Bulletin - New York State Museum. Fig. 26 Ampelisca macrocephala It is a burrowing form, living in smoothly lined tubes, which itconstructs in the mud, and in the bottom of which it may generallybe found. Length 10-15 mm. Color hyaline white. Found in the sandy mud flats of Jamaica bay. Calliopius laeviusculus (Kr.) A m p h i t h o e laeviusculus Kr(|)yer. Gr(;nilands Amphipoder. DanskeVid-Selsk. Afhandl. 7:281, , fig. 13. Calliopius laeviusculus Verrill. /. c. 1874. Sars. /. , Antennulae and antennae subequal, the former without an acces-sory flagellum but wi
. Bulletin - New York State Museum. Fig. 26 Ampelisca macrocephala It is a burrowing form, living in smoothly lined tubes, which itconstructs in the mud, and in the bottom of which it may generallybe found. Length 10-15 mm. Color hyaline white. Found in the sandy mud flats of Jamaica bay. Calliopius laeviusculus (Kr.) A m p h i t h o e laeviusculus Kr(|)yer. Gr(;nilands Amphipoder. DanskeVid-Selsk. Afhandl. 7:281, , fig. 13. Calliopius laeviusculus Verrill. /. c. 1874. Sars. /. , Antennulae and antennae subequal, the former without an acces-sory flagellum but with last peduncular segment produced into alappet with caceolae. Flagellum of both pairs with many wellmarked articulations, which give it a serrate appearance. Gnatho- HIGHER CRUSTACEA OF NEW^ YORK CITY 159 poda rather large and subchelate. Terminal uropoda slightly largerthan preceding-, and with rami fringed with hairs and Fig. 27 Calliopius laeviusculus (After Sars) Found, according- to Smith, in tidal pools and among 10-14 mm. Color light green, whiter at South Beach, S. I. Family gj^ainiarida^e: Antennulae and antennae long and slender, the former with anaccessory appendage. Mandibles with a palp. Gnathopoda largeand subchelate, generally stronger in the male. Pereiopoda moreor less slender, the three posterior pairs gradually increasing inlength. Terminal uropoda generally projecting beyond the others,biramous and with the rami more or less foliaceous. Telson smalland more or less deeply cleft. Gammarus locust a (Linn.) Cancer locnsta Linnaeus. Fauna Suecica. locust a DeKay. /. c. 1844. Sars. /. c. 1895. , Antennulae longer than antennae and with flagellum of lattershorter than peduncle. Gnathopoda small and equal in size. Pere-iopoda with stiff spines. Last three segments of abdomen withmedian and lateral fascicles of spines. Third
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectscience, bookyear1887
