38 TEREBRA. 



fixed: as. on Martens remarks (Don Bism., 27) it may very 

 well be a Columbella. 



It is Bucc. pulchellum, Calcara ; Mitra Linnei, Eichwald ; 

 Hucc. Linnei, Payr. ; T. Cosentini, Phil. ; T. nodosoplicata, 

 Danker. 



T. FULGURATA, Phil. PI. 11, figs. 18-20. 



Narrowly fusiform, spire acuminated, whorls plicate above, 

 but not shouldered, with lightly marked, rather distant spiral 

 striae ; whitish, with zigzag longitudinal chestnut lines. 



Length, 14 mill. 



Mazallan, Acapulco, L. California. 



T. arguta, Gould, and T. rustica, Hinds (figs. 19, 20), are 

 synonyms ; the coloring of the latter is often seen in the species, 

 MS well as orange-brown and even clear white without markings. 

 Another usual state has the upper half of the whorls white, the 

 lower half of the body-whorl only showing the lightning-streaks 

 of chestnut. 



T. NASSOIDES, Hinds. PI. 12, fig. 23. 



Whorls varicosely ribbed, spirally minutely striated ; pinkish 

 ash, banded with lead-color, margin below the suture white. 



Length, 13'5 mill. 



Red Sea (Lord Monntnorris). 



Appears to be closely allied to the preceding species. I have 

 not seen it. 



T. TRILINEATA, Adams and Angas. PI. 12, fig. 24. 



Thin, slender, with long, narrow aperture, distantly plicate 

 and encircled with thread-like lines ; yellowish white, with lon- 

 gitudinal pale undulating chestnut markings, a series of chest- 

 nut spots near the suture, and on the body-whorl three revolving 

 chestnut lines, one of which appears also on the spire. 



Length, 14 mill. 



New South Walvs, Australia. 



T. ANGASI, Try on. PI. 12, figs. 25, 26. 



Olivelliform, with small, rather close plications, disappearing 

 on the upper part of the body-whorl ; whitish, shining, with three 





