STUDIES ON EARTHWORMS. 
oF THE GENERA OF EartTHworRMs. 
Remarks 
on 
Spermathece. 
From 2 to 10 
either simple) num- 
or with ap-| erous 
pendages 
ae ee a PBR 
58 Arrangement Position As 3 
2s of ot Length. Habitat. | SE) 5h 
5 Sete. Nephridiopore, 25) 38 
Zz & saa} ood 
2 A Te) 
8 4 couples [In line with 4 to 6 inch./Europe and 
2nd sete | N. America 
9 Scattered ? 30 t040 mm.|Buenos 1820) 1 
Ayres, and 
Sandwich 
Isles, &e. 
100 |In a ring, ? 40 inches Ceylon {1844 20 
with dorsal 
break 
8 | In 4 couples P 8tol2inch.| Europe |1845) 22 
8 | In 4 couples P 2to S5inch.| Europe |1845] 22 
20 | In 4 groups Is soe Ate 1851) 23 
of 5 and 
24, 
From 2 to 8, Very} Equidistant| None | 80to03870/ Various [1861] 25 
min. 
7 | Alternating P 70mm. | Jamaica {1861} 25 
6 P P p p 1866| 19 
8 |Ventrally ?  (62to80mm.|Patagonia |1866) 19 
paired, dor- and Monte- 
sally seatterd video 
8 |Incouplesal-/In line with) 85 mm. Natal 1866] 19 
ternating | 3rdand 4th 
anteriorly | sete 
In _ couples, 
S10 a Aa ea p P ae 1866; 19 
B [ed postertor-| (5 58mm. |Panama  |1866, 19 
8 |Scattered, 28 mm Natal |1866) 19 
except an- 
teriorly ven- 
trally 
50 to} Equidistant 2 75 mm. Java /|1866) 19 
60 
8 4 couples |Inline with} 1 met. | Cayenne |1872) 14 
4th sete 16 cm. 
8 |4couples [In linewith} 1 met. Brazil |1872| 14 
scattered 2nd sete 26 cm, 
posteriorly 
| 
VOL, XXVI, —NEW SER. R 
237 
> 
yao 
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