Page:Field Notes of Junius Henderson, Notebook 4.pdf/28

 - gray littorine, columella flattened by dissolution in advanced growth whorl. - checked littorine, smaller, greenish-gray, white bands or specks, columella not flat. , pear shaped, tide flats , large, Atlantic coast , small Atlantic coast - large ridged moonshell ((now )) - southern moonshell, thick umbilical enamel ((now )) clausa-closed natica - smooth, brown naticoid, green umbilicus. - Wavy top shell ((now )) ? small pheasant shell - ill shaped, flattened cone, not colonial, rough 1/8 in. () -scaly wormshell () - ribbed limpet -plate limpet, nearly smooth, very fine striae -shield limpet blunt ribs, high, conical, gray or striped, internal brown stripe(marginal) and brown central spot often - black limpet, black, conical, 1/4 in. long -mask limpet, apex near terminal ((drawing)), ribs prominent, irregular, outside gray or mottled, inside varying brown and white. - file limpet, fine, file-like riblets, variable light to dark, usually white inside -White cap, white conical, thick -sea-weed limpet, small dark brown, horny, high peaked ((drawing)) - 3/4 in. , narrower than incessa, smooth, brown out and white in. - painted limpet, narrow, flat sides straight, white with brown radiating lines, 6-12 mm, southern, on grass at high tide. - chaffy limpet, small, like last but narrower, brown no stripes. Has a. - Owl limpet, low, apex terminal, largest on coast - volcano limpet, striped with reddish - rough, conical, puncture oval, not narrow as in volcano, ribbed, gray with dark purple rays () - white keyhole limpet. Smaller, more delicate, oblong, round hole 1/3 from end, fine ribs checked concentrically, pure white 15 mm () - great keyhole limpet. Largest American species () -Southern keyhole limpet. Small, low, large oblong hole, rough rays, white interior, gray or dark rayed exterior.