49 
MS ASIOH VE ATCUICA aos waaca cindy ei elutes eer ue oe 
TUROSH Vieccc rman a a cre ee ey ty eee Linn, 
These little bivalves, found among rocks, are very irregular iu 
form—no two seeming to follow the same plan of structure. 
OAS LCLOMIUIS HCCI iss lect oe tindsies avi cence reins cc cigs gene Conr. 
The young of this species has been known as Saxidomus aratus, Gld. 
SCOALA DRIIASHHATA hi civcccviv or eo Uren rie toe ts ye Ons Ween el nti, Cpr. 
Dr. 15 fathoms, 
GHGDTICOSTR LAV ccsuvcesl) cole oels ths Wahid css orn stave crty remnants s rec ae pie 
Dr. 20 fathoms. 
CHETOUOICESicetociiedier ny Ke ccle nasi fen cecum i Goce Chr. 
TECSUN cs ee asf oc Ct aa RS eter ey NSN cn CaN Cor, 
Wy ree TINUE aah eae cee bv dl ee tae Crees ese heen Onl 
GNA, tas ee Ps cry ee (GAs Uae ro oo Da: 
Dr. 40 fathoms. 
SALTS EG isc ur ee ck De cae, Le nye Clin eS a Dall. 
Dr, 55 fathoms. 
MGIESIIT@lIA MEISOVicii ecru cle lancom hetens cas aru Sc ta eeu 
Nautilus, Vol. XVIII., page 124. 
MGMELE CECISA ii.icss ccvsvee eee eer So ee a Cour. 
TOONS TIA Noite Cumin eines Sn ee Chr. 
Dr. 5 to 10 fathoms, 
pulchra...... GM Ue em ye Ur vetl nmin eran culve GGre eer ee Sby. 
Dr. 8 fathoms. 
TOOT ODLGLA yas Be a en ee Dall. 
Dr. 3 fathoms. 
rupium 
Fine specimens of the last species are found occupying the deserted 
burrows of rock-borers in the rocks at La Jolla. 
ap . er 
MOGUL ete DIM POR US rites jcisuta sre) Olas evi ooner Cred cor aime eee Rve, 
4 . . 
Serpulorbis Clogel-saubbedsgil fir ee eee dee Cor 
a 
Serridens OWIOD RO Wal iain lite Gee ieee cine tis rc Cor; 
This interesting little bivalve was found by the author nestling in 
the mantle of the Ischnochiton conspicuua. It was listed by 
Carpenter as Pristophora oblonga, named from a single valve in 
1866. 
Si o4qe pe 5 
Colles abi cua hit sen dic my HES E eyeviews nen cart or Beira Re eter ermal incr 7a A sid. 
iy : 
Siliqua Ijhheskol s Mpeg eer Ceueutes Mente a tee ere ee ce ree Conr, 
“IH . “pf 
a ROC ente mi CARAT AGGACOI «kis ro yaad ancl Chr 
. Dr. 15 fathoms. 
BT c . s 
MOINS ERAT ye his aa ye as ee ae Pl, 
=~ . . . 
PASTING FORMED fccccccies ciivssesy verapvavanneene ves oO ee Dall. 
POUCA ieee OF ah Cer ee Dehn CCC erg Bea aes Dall. 
Dr. 400 fathoms, 
HETAMIADIIIS: fivavis Cvs te Gite tien eae ear erns «here 
Dr. 60 fathoms, 
