A. E. Verrill—Dredgings on the Coast of New Boglosia 99 
and Sn eritela a t) Terebellides Stroemi Sars; (0, p) Maldan 
Sarsii Malmg., which forms tough, parchment-like tubes anid 
soma ceementarium i sp.), * nae 0 dead Chel of vari- 
ous oom pte eh east up the aperture with firmly 
cemented mud and sand; this species is common also in the 
shallower hatin of New England, from Martha’s Vineyard 
northward. The second species, P. tubicola V. (new species) 
This a is closely allied to Beene bes of Malmgren, in the romcrag ed of the: 
head a umber of branchize t differs in having a mu ch larger number of 
segmen: ts 8 this ie reerec ste Melinna), and in having only 15 poorest 
Segments, ins or. 17, 
Samythel adongai , Sp. D 
Body slender, composed of 6 54 segmen in the specimens examined, ein he 
larly to the e posterior end. Rid vec obo oe as — as long, broadl, 
, tapering. 
subequal, slender, tapering, about twice the length of the cephalic lobe. Sete 
numerous and long in all the fascicles Sean the first three, bee longest nearly one- 
third of the diameter of the bo y- e posterior end of y is surrounded 
by about eight small papille, of which the two upper ones ar £6 San gest. 
Length of the largest specimens, in alcohol, 1:5; diameter, °10 to *12 of an inch. 
The tubes consist of a thin pee oe bi to which oS hg layer of sand, in 
: arly ‘orm s firmly cem 
Histoire Nat. des Annes, Vol. 1 p. >. 628, 1866. This i is ogre Sipunculus Bern- 
hardus of American wri , but not of Forbes. P. hamulatwm Packard, Mem. 
Pes II, p. maa 1867. may oer be the same species. 
icola, 
vody versatile in form in contraction short, cylindrical, oval, or fusiform, °5 to 
a long, ‘10 to “15 in diameter; in full extension the body is more in 
often extended into a short rt proboscis, with the mouth at the py below the re 
tacles there is sometimes a dilatio: on, but this is without. special ines or gran 
the n te 
8s iar bodi ing 
fe doubeect th : ti bo caantnal Ox ving opel 
Mens); at a) \ raf at be ee organ at peared is an irregular zone of 
18) 
‘ard the base of the rr rtion, and have here the form of small, si 
conical, elevated warts, to which dirt ait aeialty adheres firmly ; the retractile por- 
ord sit arta, iiroayhian with minute conical verruce or r papille, most prominent 
many respects P. comen darn saqroon vety Sonely with Sis, BO Sus are 
Posterior end much smoother, pt with less conspicuous suckers; the hooks are 
