REPORT OF COMMISSIONER OF FISH AND FISHERIES. [172] 
Measurements of Rossia Hyatti and R. sublevis, in millimeters. 
R. sublevis. 
R. Hyatti. 
Length from base of arms...---------------- +--+ 2+ eee eee eee e ee cere ee eee eee 40 46 
Length of body .......--.---------+------+---+++-- veka dc soe Hebets tes arene 25 31 
Tenethor head ¢.-) 2232-2) shoe 2s ain = tn deme See bee ee ates eee one 15 15 
Broadth of body «...--------- 2222 cece eee ence w ewe cee w ew ensene ce aceswneshs 17 22 
Breadth otmiesd Soe .8. see. sunse nee aae ae bce ee mae eee ae eee 17 23 
Length of fin ...---.--.------ 2-2 - ee eee eee ee eee ee eee ee cee ee cence eee 15 20 
Length of insertion ...-...--------------- +--+ +e eee e eee e een eee e ene ene e ee 11 16 
Breadth of fin. -...-..--.22------5-- essene eas fepSeetesaa CSsecssse ces fea: 8, 10° 
Front edge of fin to edge of mantle -....--...-.-.---.-..---.----------+--- 5 2.5 
Length of free portion of dorsal arm .....-.-----.---------+-------------- 12.5 16 
Length of free portion of second pair -.-.--.--.--------+------------------ 15 17 
Length of free portion of third pair .-....-..--..----+----+---------------- 18 20 
Length of free portion of ventral arms ....--.--.-------+--------------+---- 13 15 
Length of free portion of tentacular arms........-.---..------------------ 40 25 
Breadth of dorsal arms .-...---~- 2-2 2sncenc-n--- enn - eee ene ce ee ene enn aes 3. 
Breazdth: Of SECO Pawn. aise iaio a = = eee ete oe le mela = wien epee wil = alle mmm ated le 3. 
Breadth of third pair 2. .2-<--- 082 fees nn. cc cenmmnnle nmwine seelen = esasina as 4 
Breadth of ventral arms. .-...--.---------.--- BOSoode oon SEDO KAyebaGosose 3h 
Breadth of tenvacwlar arms is. sc <2. Jia ke oaemoe ceaamee gees! teen ema oe : 
0 
7 
Oo TSO 
a 
Bresdth OL LeLminal PORMON -. o2.s 2. 6c aio eh seaepem elses am tas iinet ekwening 4 
Length of terminal portion ..---------------------- 2-2 .eeeeee eee eee eee een 10. 
Diameter Of larcestiSUCKOlS se 2 = ino oan eee eee == wees esiane areas 
Length of free portion of siphon --4-.-..--.------22---s-ecceneeeenncecnees 
_ 
rm, Cwwwowm 
Rossia sublevis.—Specimens examined. 
F Whencol-| Received |Specimens, num- 
Locality. Fath. Bottom. lected. from— ber and sex. 
Station. | 
United States Fish Commission. 
85, 86 |...... FBS A op ieee SRA ay 401 (ere ines eee Sept. 6 |. 2,d0 S57 1d 
161 | Off Cape Ann, 6 miles......--. 
194 | Off Cape Ann, 33 miles... ---. 
264 | Off Cape Cod, 15 miles.....-.. 
324 | Off Cape Cod, 11 miles..-...... 
364 | Off Cape Cod, 15 miles.--...-. 
United States Fish Commission. 
Of Newport, R. I. a 
0. 
868 | North latitude 40° 2/18”, west | 192 | Sandy mud...... Sept. 4 |.--.do..... dl. ds4oay, 
longitude 70° 23/ 6’. : 
870 | North latitude 40° 2’ 36”, west | 155 |.--.do ....-...-.-. Sept. 4 |..-.do..... Lig s,19 
longitude 70° 22’ 58”. 
North latitude 39° 48’ 30’, west | 252 |....do ..........- Sept. 13 |.---do)~.--5 LD ict 
longitude 70° 54’. 
893 | North latitude 39° 52/20”, west | 372 | Mud............ Oct.) 2.|-=-.do2se55 i is 
longitude 70° 58’. 
894 | North latitude 39° 53’, west | 365 |....do .-.-.....-. Oct. 2 |..-.do..... TI Biro poe 3 ee 
longitude 70° 58’ 30”. 
895 | North latitude 39° 56/30”, west| 238 |....do ......-..-. Octs 2h ee a0) 2-2 as L1G: 11 9:5f. 
longitude 70° 59! 45”. ‘ 
897 | Off Chesapeake Bay .......... 157. eee een Se Nov... 163|<22-de Se: 11. o& (eggs). 
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ao 
So 
Blake Expedition, United States 
| Coast Survey. 
310 | North latitude 39° 59’ 16”, west | 260 |....:------------- 1880. | A. Agassiz| 1 9 ad. 
longitude 70° 18’ 30”. 
320 | North latitude 32° 33/15”, west | 257 |...-.....--------- 1880, 00)|.<s200i-neas 1 9 ad. 
longitude 77° 30/ 10”. 
321 | North latitude 32° 43’ 25”, west | 233 |......... canara TR) A se Ce 19j.? 
longitude 77° 20/ 30’. ‘ 
Lot. Gloucester jisheries. 
265 | North latitude 42° 49’, west | 250 |........2... cece -| Jan.,'79 | U.S. F.C. | 1j. 
longitude 62° 57’. 
